To help you stay on track, we’ve listed all the planned changes across the London Underground, Overground, and Elizabeth Line. Suffragette: Saturday, January 31, and Sunday, February 1, a reduced service will operate between Gospel Oak and Barking Riverside. Waterloo & City line: Service operates between 6am and 12.30am, Monday to Friday only. Sunday, February 1, from 0745, a reduced service operates between Paddington and Heathrow Terminal 4 / Maidenhead. Waterloo & City line: Service operates between 6am and 12.30am, Monday to Friday only.