A number of trains have been cancelled between Norwich, Ipswich and London this morning.
Train operator Greater Anglia has said the cancellations are due to a train fault.
There is also a cancellation on the Saxmundham to Lowestoft line.
The cancelled services include:
6:39 Ipswich to Norwcih
7:40 Norwich to London Liverpool Street
07:44 Saxmundham to Lowestoft
10:00 London Liverpool Street to Norwich
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