A TfL Rail train. Picture: Hammersfan/Wikimedia Commons (Image: Creative Commons - must be attributed)
There are currently no trains running on the TfL Rail line between Liverpool Street and Stratford due to signal failures.
Services are severely delayed on the rest of the line
The problems affect Stratford, Maryland, Forest Gate and Manor Park stations.
Transport for London (TfL) is urging rail users to seek alternative routes.
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