Emergency services responded to an incident on the Portrush - Coleraine railway line last night shortly after 11pm.
A PSNI spokesperson said "Police, alongside colleagues from NIAS, attended a report of a concern for safety in the Eglinton Street area of Portrush last night (Wednesday 27th October) just after 11pm.
One male was taken to hospital following the incident. There were no injuries reported. There are no further details at present."