There are severe delays on the Weaver line between Hackney Downs and Liverpool Street due to an operational incident at Liverpool Street.

Minor delays on the rest of the line.

There are now minor delays on the Northern line as services recover from an earlier signal fault.

There are minor delays on the Victoria line due to train cancellations.

There are severe delays on the Central line between North Acton and Epping due to train cancellations.

Passengers travelling between North Acton and West Ruislip and between Leytonstone and Hainault via Newbury Park should seek alternative routes.

Disruption is expected between London Liverpool Street and Chingford until the end of the day.

National Rail says an operational incident between Liverpool St and Chingford means trains running between these stations may be cancelled or revised.

Some Greater Anglia services will also be diverted to start and terminate at Stratford instead.

Disruption is expected until the end of the day.

There are minor delays on the Weaver line between Hackney Downs and Liverpool Street due to an operation incident at Liverpool Street.

Good service on the rest of the line.

The District line is suffering from severe delays this morning due to a signal system failure around Earl’s Court.

Minor delays between Earl's Court and Wimbledon.

Commuters face disruption on the Northern line this morning due to a signal failure at Kentish Town.

Trains heading to High Barnet are now being redirected to Edgware.

There are also minor delays between Kennington and Battersea Power Station due to an earlier faulty train at Nine Elms.