Engineering work is taking place each night in the East Croydon area, closing some lines.
From approximately 23:45 until the end of service on Monday to Thursday evenings, trains will run to an amended timetable with extended journey times between London Victoria and East Croydon.
Additionally:
The 22:10 East Croydon to Watford Junction train will terminate at Shepherds Bush.
The 23:42 Watford Junction to Clapham Junction train will not run.
Your ticket will be accepted and no extra cost on alternative London Overground or London Northwestern Railway trains.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner.