Following the incident, NI Railways stated on X shortly before 7am that “severe disruption is expected.”
At approximately 8.30am a Translink spokesperson confirmed that trains are now operating from Derry/Londonderry to Antrim and from Larne Harbour to Carrickfergus, adding: “Trains will be turned at Antrim and Carrickfergus and return in their own path.”

Providing an update on social media after the initial delays were confirmed, a Translink spokesperson explained: “We would advise customers to make alternative arrangements – rail tickets can be used on buses.