TRANSLINK is advising train passengers travelling between Ballymoney and Portrush that there will be a series of line closures in September to facilitate essential engineering works along the railway line.
The line between Coleraine and Portrush will also be closed for nine days between September 15 and 23 with a bus substitution service in operation.
The line between Ballymoney and Coleraine will also be closed on Saturday, September 15 and 22 and Sunday, September 16 and 23 with a bus substitution in place.
On both Sundays, there will be minor timetable variations on rail services between Belfast and Coleraine.
Passengers are advised to check in-station or call the Translink contact centre on 028 90 66 66 30 for details.