Overview
- Severe delays hit the Elizabeth line between Whitechapel and Shenfield due to a signal system failure in the Brentwood area, with tickets accepted on London Buses and Greater Anglia.
- A points failure at Baker Street caused delays on the Bakerloo, Hammersmith & City and Circle lines, and the Bakerloo reported delays across its entire route.
- A signalling fault between Hackney Downs and London Liverpool Street forced reduced speeds and delays of up to 15 minutes, with disruption expected until about 9am across Greater Anglia, London Overground and Stansted Express services.
- Thameslink warned of delays or cancellations between Luton and London St Pancras International after a passenger disturbance at St Albans City, with disruption expected until around 9:30am.
- The Metropolitan line returned to normal service after an earlier signal failure at Rickmansworth affected services to Watford, Amersham and Chesham.