There are now some more services operating just to stations south of the landslip, Marylebone to/from High Wycombe and all stops to/from West Ruislip.
Well there were. Chiltern now saying DO NOT TRAVEL
Cancellations to services between Gerrards Cross and West Ruislip
Due to a fault with the signalling system between Gerrards Cross and West Ruislip all lines are blocked.
Impact
Train services running through these stations may be cancelled or delayed by up to 120 minutes. Disruption is expected until the end of the day.
Customer Advice
Chiltern Railways Advice do not travel due to landslip and a further loss of signalling.