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All across the Great Western territory => Across the West => Topic started by: grahame on October 21, 2021, 12:00:51



Title: What is a reasonable connection?
Post by: grahame on October 21, 2021, 12:00:51
I noted

... I can get a slightly cheaper Advance single ticket to Heathrow on it, but that comes with a 59 minute connection (honest !) at Reading ...

and that echos concerns expressed to SWR / DfT last night about connection times of 49 minutes (eastbound) and 59 minutes (westbound) at Salisbury on through journeys from the Bristol axis to the Waterloo Axis

In answering the question:

1. I am looking at middle distance journeys - not how long is reasonable wait at Oxford Circus changing from Bakerloo to Cental lines, nor how long is reasonable in King's Cross for the Inverness train.

2. I am asking how long is reasonable - not how long you will wait if you have no choice!


Title: Re: What is a reasonable connection?
Post by: ChrisB on October 21, 2021, 12:12:00
Depends on the complexity of the connection!

A cross-platform might be a max of 15mins, a change at Leeds from high numbered platform to low (or vice-versa) which will take anyone with luggage at least 10mins (possibly longer if you don’t know the station layout) would be double that!

Also, I prefer a slightly longer connection time as your incoming train might be late & I’d rather wait an extra 10mins or so to pretty much guarantee my connection that have a minimum station connection time and have to wait for the next train!


Title: Re: What is a reasonable connection?
Post by: grahame on October 21, 2021, 13:04:52
It sounds to me, ChrisB, that your maximum time is 30 minutes. For some specific changes, you might feel that anything in excess of 15 minutes is stretching it - Bourne End in the "peaks" between the Donkey train and the Maidenhead service, for example.


Title: Re: What is a reasonable connection?
Post by: PhilWakely on October 21, 2021, 13:22:16
I selected 30 minutes for the simple reason that, when I have required a change on a middle-distance journey, the first leg has invariably arrived several minutes late.

In an ideal world where every train runs perfectly to time, then 15 minutes is my absolute maximum.


Title: Re: What is a reasonable connection?
Post by: eightonedee on October 21, 2021, 13:55:35
I have ground this axe before on this forum.......

There's an element of "it depends", but for most services I would guess that the "authorities" (TOCs/ORR/DfT/GBR) must know from ticket sales and passenger numbers where the main flows of changing passengers are, or what would be good services to match as designated onward travel trains (for example, the trains at Reading between which many passengers change, or might if convenient connections were available). For these 15 minutes ought to be a target maximum connection time.

Service requirements in operating agreements (or whatever they are called under the new regime) and timetable setting ought to be based on the main interchange stations on the network to achieve this not (as I saw on the franchise specification for GW when suffering the awful service in 2006) just specifying departure times from Paddington. That's the one station where onward connections really is not a consideration, unlike Reading, Oxford, Swindon, Temple Meads, Parkway, Cardiff, Exeter St Davids or Westbury, to name just a few.


Title: Re: What is a reasonable connection?
Post by: Mark A on October 21, 2021, 14:17:57
Found out the hard way, and more than once, that the system sets up wind-up non-connections at Chippenham.

i.e a train from Melksham, having gained the GWML, dawdles up from Thingy, stops at the up side of the island platform, giving passengers at its doors a view of the nearby down IEP at a stand with its doors open.

Then, a pause.

Once the IEP's doors are seen to be closing, the Melksham train's doors open to release would-be onward travellers, who have enough time to walk across and admire the somewhat patchy matt appearance of the IEP and the strangely spotless area around the carriage lifting points before both trains depart. Thankfully it's a half hour service, so, not faced with the 59 minute wait typical for S****bury.


Title: Re: What is a reasonable connection?
Post by: grahame on October 21, 2021, 14:50:51
Found out the hard way, and more than once, that the system sets up wind-up non-connections at Chippenham.

i.e a train from Melksham, having gained the GWML, dawdles up from Thingy, stops at the up side of the island platform, giving passengers at its doors a view of the nearby down IEP at a stand with its doors open.

Then, a pause.

Once the IEP's doors are seen to be closing, the Melksham train's doors open to release would-be onward travellers, who have enough time to walk across and admire the somewhat patchy matt appearance of the IEP and the strangely spotless area around the carriage lifting points before both trains depart. Thankfully it's a half hour service, so, not faced with the 59 minute wait typical for S****bury.

Hasn't happened to me at Chippenham since last Sunday ... the other regular one is at Swindon where a delayed train from Cheltenham Spa or from South Wales pulls in, and the IET doors only open as the TransWilts train is dispatched - and that's a much longer wait.


Title: Re: What is a reasonable connection?
Post by: PhilWakely on October 21, 2021, 14:56:19
I have ground this axe before on this forum.......

There's an element of "it depends", but for most services I would guess that the "authorities" (TOCs/ORR/DfT/GBR) must know from ticket sales and passenger numbers where the main flows of changing passengers are, or what would be good services to match as designated onward travel trains (for example, the trains at Reading between which many passengers change, or might if convenient connections were available). For these 15 minutes ought to be a target maximum connection time.

Service requirements in operating agreements (or whatever they are called under the new regime) and timetable setting ought to be based on the main interchange stations on the network to achieve this not (as I saw on the franchise specification for GW when suffering the awful service in 2006) just specifying departure times from Paddington. That's the one station where onward connections really is not a consideration, unlike Reading, Oxford, Swindon, Temple Meads, Parkway, Cardiff, Exeter St Davids or Westbury, to name just a few.

Every interchange station on the network has a 'minimum connection time' allocated and this is used by all journey planning systems when presenting potential journeys. This can vary between 5 minutes and 20 minutes depending on the size and complexity of the interchange station. In addition, ticket office planning systems allow the operator to specify a minimum connection time should the customer request it.


Title: Re: What is a reasonable connection?
Post by: ChrisB on October 21, 2021, 15:30:03
Also, I doubt it’s possible to achieve a 15 minute connection at Reading from any arriving train into a train going to all & any other direct destination - there are simply too many destinations out of RDG.


Title: Re: What is a reasonable connection?
Post by: Marlburian on October 21, 2021, 16:07:39
I opted for 30 minutes as a maximum (though 15 minutes would be ideal). Can depend on the station and its facilities. In the Old Normal there were a few shops, including a newsagents, on the Deck at Reading (a contrast to my commuting days of 1982-95). And time was when one could have a drink in the Three Guineas, keep an eye of the departure boards inside the pub and walk straight out onto Platform 4 (that was before the door was locked.)

A friend has just spent a year in a rented house in Normandy (in Surrey), and I did check out trains from Reading to Wanborough. Usually it seemed I would have had a choice of changing at the very basic Ash - or Guildford, which IIRC has nothing much to amuse inside the gates but does have a couple of small shops just outside them.

I've used Ash only once, about seven years ago, and I suspect that it may not staffed through all the day, meaning the waiting-rooms may be locked ...

(My friend has now moved a bit closer to me, to near Winchfield, meaning a change at Basingstoke - not much on the platforms there.)

At least at the busier stations one can watch the world and trains go by.


Title: Re: What is a reasonable connection?
Post by: PhilWakely on October 21, 2021, 17:05:25
Also, I doubt it’s possible to achieve a 15 minute connection at Reading from any arriving train into a train going to all & any other direct destination - there are simply too many destinations out of RDG.

That depends upon whether you know Reading station. I have managed a 5 minute connection from a Paddington-bound express arriving on P12 to a Basingstoke train on P1 whilst carrying a small case and also a 10 minute connection from P12 to a Gatwick-bound train on P5 (travelling with my wife) and neither of us could be considered 'fit'.

I agree that the adhoc traveller (eg somebody travelling from the Westcountry to Gatwick) who has never been through Reading before may have a challenge.


Title: Re: What is a reasonable connection?
Post by: ChrisB on October 21, 2021, 17:18:39
What I meant is that I doubt a train to every destination from Reading can be timetabled within 15 minutes of arrival from every train. Thus achieving a 15 minute connection is impossible from anywhere to anywhere else


Title: Re: What is a reasonable connection?
Post by: Reading General on October 21, 2021, 18:17:43
Which is probably why Reading (General) is built in the way it is and a good job too. Bigger picture, National thinking rather than the obvious cater for the London direction needs. Its very similar to stations I’ve changed at in Europe.


Title: Re: What is a reasonable connection?
Post by: eightonedee on October 21, 2021, 20:59:54
Quote
What I meant is that I doubt a train to every destination from Reading can be timetabled within 15 minutes of arrival from every train. Thus achieving a 15 minute connection is impossible from anywhere to anywhere else

Point taken where you are connecting between a service or services with hourly (or more than hourly) frequency of stopping at Reading. But many services are (or will soon again be) more than hourly, and as who has spent 20 odd years changing between two of these (Thames Valley from Goring to Reading, North Downs on to Guildford and back in reverse) it has been a source of constant disgruntlement that many journeys (especially on the homeward journey) involve North Downs trains arriving a minute or two after the Goring train has gone, one made worse by the uneven spacing of trains in the evening which often manages to put a 35 or 36 minutes gap between services on the homeward leg. I appreciate these are first world problems to many of you who would be grateful to have a reliable hourly service, but these are both busy commuter lines. 30 minutes stuck at Reading when you want to get home to your family and have your evening meal as a regular feature of doing the right thing by taking public transport to work grates!

To go back to my earlier post, an analysis of which services are often combined by passengers who change trains should surely enable the timetablers to give "best matches" for connecting services to help plan timetables where the fequency of services makes my ideal of no more than 15 minutes impossible. And where services are less frequent, such as the Trans Wilts services, all the more important to ensure that their connections at interchanges work well to encourage more use of the less-frequent service. 


Title: Re: What is a reasonable connection?
Post by: Ralph Ayres on October 22, 2021, 14:22:50
For me a big consideration would be the environment I had to wait in - a station with decent roomy waiting room, toilets and refreshment facilities and maybe some interesting architecture, or a bleak windswept platform with a bus shelter/unofficial urinal.  I'd also be less worried if I was changing onto a train starting at the interchange if I could get on at leisure well before the departure time.


Title: Re: What is a reasonable connection?
Post by: ChrisB on October 22, 2021, 15:59:53
Quote
What I meant is that I doubt a train to every destination from Reading can be timetabled within 15 minutes of arrival from every train. Thus achieving a 15 minute connection is impossible from anywhere to anywhere else

Point taken where you are connecting between a service or services with hourly (or more than hourly) frequency of stopping at Reading. But many services are (or will soon again be) more than hourly, and as who has spent 20 odd years changing between two of these (Thames Valley from Goring to Reading, North Downs on to Guildford and back in reverse)

So those from The Berks & Hants might have to wait longer to suit the Thames Valley (for example) Or from the Cotswold Line, for example? Why should your connection be more suitable?

What I'm saying is that so many connections in so many directions are made at Reading that to make everyone happy with less than a 30-ish minute connection is just impossible....



Title: Re: What is a reasonable connection?
Post by: Marlburian on October 22, 2021, 16:37:44
Further to my post of yesterday, time was when I took a train from Tilehurst to Twyford or Maidenhead and did a circular (rectangular, actually) walk back to Twyford or trekked backed through Marlow to Henley and then took a train home. On average I had a delay of 15 minutes at Reading for a half-hourly Didcot stopper, but with the current hourly service I fear that longer than that would see the joys even of Reading Station lessen considerably.

Faced with a wait longer than 30 minutes or so, I did take the bus occasionally, but I don't fancy that at the moment.


Title: Re: What is a reasonable connection?
Post by: stuving on October 22, 2021, 18:11:51
All this talk about connections vs direct trains reminds me of Network Rail's much-maligned "Improving Connectivity" idea. That report has migrated from the internet into its locked cellar, so I can't provide a link to it. But, apart from being discussed on this forum (http://www.firstgreatwestern.info/coffeeshop/index.php?topic=15136.msg168384#msg168384), this page from RailFuture (https://www.railfuture.org.uk/article1601-Improving-Connectivity) is still there, and says this:
Quote
Thirdly, whatever its merits it seemed to many that IC should have adopted a 4th and overriding principle. Having identified ‘major hubs’ in the East Anglia network it should have developed a service pattern between them that did not then require a change of trains en route. The prime example was Ipswich to Peterborough (for ECML) which relied on changing at Newmarket, an inconvenience bound to surrender even greater market share to the A14! It also overlooked the potential for additional platforms at Ipswich in favour of connecting at Stowmarket or Manningtree. Operational convenience seemed to carry more weight than passenger experience (or capital cost!).

Fourthly, its obsession with the avoidance of duplication read like a plan for cuts, “How do we do the same with less or more with the same”. It did not sit comfortably with stakeholder ambition for improved services and reduced overcrowding in a fast growing region. Poor though many local connections are, East Anglia’s biggest ‘connectivity’ problem is the lack of through services to other regions unless via London.

As ever, you need to read that original report to understand why they proposed that, and that removing duplication per se wasn't an objective.

On the other hand ... this is from SNC Lavalin (https://www.snclavalin.com/en/beyond-engineering/are-timetables-the-key-to-unlocking-rails-potential), who appear to be touting for business as timetabling experts:
Quote
Without intervention, the rail market will continue to lose out. Too many people are choosing other modes of transport because end to end rail journeys are ill-coordinated and don’t meet customers’ needs. A long wait for a connection can be the tipping point when deciding what mode of transport to take. The detail of the timetable can make the difference between a journey taking three hours or five hours and resulting in the car being the quicker and easier option. Given that only 1% of possible rail journeys on the network are currently served by direct trains, the importance of good interchange cannot be overstated.

A connection-based timetable is entirely feasible in Britain. It has a proven track record in both Switzerland and Austria, whose rail networks have some of the highest market shares in Europe.  The key to unlocking Britain’s potential lies in designing the timetable earlier in the infrastructure development process.

Our existing process, where infrastructure plans are passed from Network Rail to government for funding without designing the timetable that will eventually operate on them is a barrier to this change. These plans state the expected future service levels (i.e. how many trains per hour will operate) but not the timetable and, therefore, are incapable of considering the needs of people who interchange.

I'm not convinced by what they say about how infrastructure is planned now. But given the vicious circle of missed connections making people value direct trains highly, and timetabling around direct trains making the connections bad even when not missed, there is something in their approach.


Title: Re: What is a reasonable connection?
Post by: stuving on October 22, 2021, 22:50:03
Does anyone have any record of the outcome of that "Improving Connectivity" consultation? I've got the proposal report, but nothing from after it - and neither did it get onto our thread. But it's not dead, at least not so far as its sponsors are concerned.

The work at NR that led up to it was supported and partly staffed by Atkins, under the title "Retiming Britain's Railways". One of the people involved, Chris Nuttall, who is now at Atkins, is still banging its drum (or was a year ago). Here's a bit of a piece of his in Global Railway Review (https://www.globalrailwayreview.com/article/111660/timetables-key-unlocking-rail-potential/):
Quote
Retiming Britain’s Railways (RBR) is a unique Atkins-sponsored proposal to revolutionise rail travel by slashing journey times, dramatically improving frequencies and relieving overcrowding. The crux of RBR is the introduction of a new, carefully planned, connections-based timetable designed to eliminate unnecessary time waiting at interchanges and transform a multitude of journeys across the country. Its goal is to enable people to travel seamlessly between any two stations on the network, irrespective of whether an interchange is involved.
...
The public are clearly on board with the concept. In 2014, Network Rail published ‘Improving Connectivity’, a public consultation which focussed on RBR’s Anglia proposal and received an overwhelmingly positive response.

Awfully hyperbolical, isn't it? But I wonder if he is a one- (or few-)man band, or whether there is a kernel of people in NR advocating this approach. For example, have DfT been seduced into thinkiing this can help them find some small change to placate the Treasury, while adopting "retiming" as a mantra can sort out (for example) Salisbury. Even if there is a year to wait before any retiming ...

Those in fact are the same words as SNC Lavalin's, which were undated.


Title: Re: What is a reasonable connection?
Post by: Rhydgaled on October 23, 2021, 11:03:12
I voted 'other': it depends!

For me a big consideration would be the environment I had to wait in - a station with decent roomy waiting room, toilets and refreshment facilities and maybe some interesting architecture, or a bleak windswept platform with a bus shelter/unofficial urinal.  I'd also be less worried if I was changing onto a train starting at the interchange if I could get on at leisure well before the departure time.
and that is one of the reasons it depends. A 'connection' at a bleak windwept station is only reasonable if services run every 10 minutes so you never have to wait longer than that. With a decent waiting room and toilets, both of which are actually available for use and not closed or behind a barrier, then 20-30 minutes is ok.


Title: Re: What is a reasonable connection?
Post by: Red Squirrel on October 23, 2021, 15:00:47
I should probably have voted the same way as Rhydgaled, but I plumped for 15 minutes.

I access the national rail network via the Severn Beach line, so I always have to make a connection. Under the current timetable, connections to and from this line vary from good (i.e. sub-15 minutes) to terrible. As an example, Western Pathfinder and I were faced with an 85 minute connection on our mid-evening return from the Coffee Shop AGM last week. This seems pretty poor for an urban metro service. The previous week my family had a 55 minute connection when returning from Bath.

Perhaps what's 'reasonable' depends on the length of the journey. If I was travelling to Nottingham, a 15 to 30 minute change at Cheltenham would probably not seem too bad. On a recent trip from Bristol to Chepstow though we spent considerably more time waiting for trains than riding on them, which didn't seem at all reasonable!


Title: Re: What is a reasonable connection?
Post by: grahame on October 27, 2021, 11:05:20
I will be following up on the results of this poll in the next couple of days.

In the meantime:

From https://www.railforums.co.uk/threads/swr-cancels-saturday-salisbury-waterloo-bristol-service.223153/page-3#post-5371679

Quote
The morning SWT train to Waterloo had a journey time from TM of exactly 3 hours, 08:49d 11:49a

The nearest equivalent via GWR/SWT will take 2 hours 56 min 09:24d 12:20a

So despite having to change at Salisbury and Basingstoke, it’s actually slightly faster.

Do members feel this is a reasonable alternative for passengers from north west of Salisbury to London?


Title: Re: What is a reasonable connection?
Post by: ChrisB on October 27, 2021, 11:10:44
I would still be using that alternative, yes



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