Weekend rail passengers are being warned to expect delays as a result of track improvement works on the Norwich to London mainline.National Express East Anglia and Network Rail apologised for the service alterations, which will see trains terminating at Colchester on Saturday and replacement coaches running between Colchester and Billericay in both directions.

Weekend rail passengers are being warned to expect delays as a result of track improvement works on the Norwich to London mainline.

National Express East Anglia and Network Rail apologised for the service alterations, which will see trains terminating at Colchester on Saturday and replacement coaches running between Colchester and Billericay in both directions. In addition, the last two intercity services will be replaced by buses between Diss and Norwich.

On Sunday , passengers travelling to and from London Liverpool Street will have to use replacement coaches between Ipswich and Billericay. The first two intercity trains of the day will also be replaced by buses between Norwich and Diss.

For more information, call National Rail Enquiries on 08457 484950.