Engineering work is taking place between Barking and Grays via Rainham, closing all lines.
As a result of this, trains running between London Fenchurch Street and Grays will be cancelled. Buses will be in operation between Rainham, Purfleet and Grays, and also between Upminster and Grays.
You may also use your ticket on London Buses routes EL2 and 287 between Barking, Dagenham Dock and Rainham.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
London Buses: You can plan your journey on London Buses by using the Transport for London Journey Planner