Engineering work is taking place between London Liverpool Street and Shenfield, closing some lines.
From the start of service until approximately 09:40, and from 23:00 until the end of service, trains between London Liverpool Street and Shenfield / Southend Victoria will run to an amended timetable, with trains departing up to 15 minutes later than usual.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner