London Liverpool Street to Colchester, Ipswich, Norwich and branches
As a result of Crossrail works and overhead line renewal works, all lines will be blocked between Liverpool Street and Ingatestone / Billericay from Saturday 23 December 2017 to Monday 1 January 2018 inclusive (10 days). Trains will start forward / terminate at Ingatestone on the mainline, and at Billericay on the Southend line, with buses replacing trains between Ingatestone / Billericay and Newbury Park (London Underground, Central Line train station). Tickets will be accepted on the Central Line between Newbury Park and Stratford / London Liverpool Street. Buses will also replace trains between Ingatestone and Shenfield.
Mainline and Southend routes will operate to a revised Saturday service on this day.