Rail passengers travelling on the Norwich to London line have been affected by train delays.
At 7pm tonight Greater Anglia was reporting on the company's website that trains were being delayed by up to 60 minutes between London Liverpool Street and Shenfield until further notice
The website said a signalling problem was causing disruption at Seven Kings.
A train shuttle service has been put in place between London Liverpool Street and Illford and also between Romford and Shenfield.
For more information visit www.greateranglia.co.uk
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