Due to a line-side fire between London Liverpool Street and Stratford some lines are blocked.
Train services running to and from these stations - including those from Essex - may be cancelled, delayed or revised.
Disruption is expected until further notice.
The fire Brigade and Network Rail response team are on site and working as quickly as possible to extinguishing the fire.
Customers travelling between Liverpool Street and Southend Victoria may travel on c2c services via Fernchurch Street. Greater Anglia ticket will be accepted on that route.
Greater Anglia tickets will also be accepted on London Underground services between Liverpool Street and Stratford.
Greater Anglia and Network Rail are sorry if your journey has been affected by this disruption.
Specific train service alterations are available here:
http://www.journeycheck.com/greateranglia/
Advance purchase tickets holders will be allowed to travel on earlier or later trains if their booked service is cancelled.
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