Rail services between Ipswich and Felixstowe are cancelled due to more trains than usual needing repairs at the same time.
A rail replacement bus operated by Panther Travel will run between the two stations, however buses are unable to call at Westerfield.
Disruption is expected until the end of the day.
This comes after passengers between London Liverpool Street and Norwich faced hours of delays last night due overhead wire damage at Shenfield.
Travellers were advised to go via Cambridge, where trains were running to Norwich and Abellio Greater Anglia provided taxis to locations in Suffolk and Essex.
For further information on current rail delays, visit: www.journeycheck.com/greateranglia/
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