Some trains between Sudbury and Marks Tey have been cancelled because of a train fault.
The 10.01am departure from Marks Tey and the 10.26am from Sudbury will not run today.
Both services have been replaced by bus transport, according to the Abellio Greater Anglia website.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here