Wymondham railway station (Image: Archant)
Train users face delays of by up to an hour following an earlier broken down train.
Disruptions are expected after a train broke down between Wymondham and Norwich on Sunday evening.
The line between Ely and Norwich has now reopened.
A National Rail spokesman said: "As trains return to normal, some services may be delayed by up to 60 minutes or be revised. Disruption is expected until the end of the day.
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