A broken down train between London Liverpool Street and Shenfield has caused delays on rail services to London.
The 11.30am train developed a fault outside Liverpool Street station, which caused one of the lines to be blocked.
All lines are open again, but trains running between London and Ipswich, Norwich, Colchester, and other routes across the region may be disrupted or altered, and delayed by up to 30 minutes.
The London Underground Central Line is accepting Abellio Greater Anglia tickets between Stratford and Liverpool Street.
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