Passengers are experiencing serious delays on train lines via Ipswich, with problems still reported on trains running until midnight.
Train services on all routes through the town have been delayed since about 3pm because of overhead wire problems between Ipswich and Needham Market.
Several trains have been cancelled or altered at short notice, although some bus replacement services are operating.
Passengers can contact TrainTracker on 0871 200 49 50 for up-to-date information.
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