Train services will be diverted via Grays, and rail replacement buses will be running between Upminster and Pitsea. The Basildon line will be closed for the entire weekend, and the route to Liverpool Street via Stratford will also be closed on Sunday. Services between London and south Essex will be diverted via Grays and will not call at West Horndon, Laindon, or Basildon. During peak times on Saturday, some trains will call at Liverpool Street and Stratford, but this will not be the case on Sunday. London Liverpool Street is within walking distance of London Fenchurch Street.