Overview
- The Circle Line is completely suspended following a signal system failure in the Baker Street area during the morning rush hour.
- Hammersmith & City Line is part-suspended between Edgware Road and Barking, with severe delays on the remaining sections of the line.
- The Metropolitan Line is suspended between Baker Street and Aldgate, with significant delays reported on other parts of the line.
- The District Line faces severe delays due to late engineering work, while the DLR has minor delays stemming from an earlier signal failure at Bank.
- Transport for London is accepting Underground tickets on buses and other rail services while engineers work to resolve the issue.