There are still delays of up to 40 minutes on Greater Anglia services between Liverpool Street and: Norwich, Colchester, Southend Victoria and Shenfield due to the late finish of engineering work.
Tickets are being accepted on C2C, London Underground and buses.
A Network Rail spokesperson said:
“Network Rail would like to apologise to anyone who was delayed on their journeys this morning because of late-finishing engineering work between Ilford and Romford. Two of the four lines were in operation from the start of service, with all lines open by 7.20am.”
Abellio, who run the Greater Anglia rail line, has been named Train Operator of the Year at the annual national Rail Business Awards.
Greater Anglia train operator Abellio says it's made real steps in customer service and punctuality in its first year in charge.
Greater Anglia have apologised for the delays that have disrupted services today