Argh! Of course it is - I should have remembered that, from my days with Severnside
CRP▸ .

Complete log of my journeys on Friday and Saturday - some pictures taken from the train
Melksham [23] - Bath (bus)
[13] Bath Spa - via [20] - Bristol Temple Meads
Bristol - Nailsea and Backwell [1]
[14] Nailsea - Parson Street [7]
[19] Parson Street - Bedminster (Bus) [6]
[22] [15] and [17] Bedminster - Stapleton Road
Stapleton Road - Filton Abbey Wood [2]
[21] Filton - Bristol Temple Meads [25]
(walk around via Bristol [24] and Redcliffe Bridges [18])
[10] Bristol Temple Meads - Ashley Down (first public service)
Ashley Down - Stapleton Road
Stapleton Road - Ashley Down [9]
Ashley Down - Montpelier (walk) [8]
Montpelier - via [3] - Lawrence Hill [5]
Lawrence Hill - Portway Parkway
[4] Portway Parkway - Sea Mills
Sea Mills - via [11] and [16] - Severn Beach [12]
Severn Beach - Pilning (walk via New Passage)
Pilning - Swindon
Swindon - Melksham
The health app on my phone tells me I walked 8,569 steps on the Friday and 22,037 on the Saturday, with step lengths between 46 and 80 cms - let's average that to 60 cms so that's 5 kms on Friday and just over 13 kms on Saturday, not all of which was between Pilning village and Pilning Station
Edited to add in picture numbers