Northern Ireland Bus Information Travelling between Dublin Airport and Northern Ireland by bus Translink / Goldline Translink operates daily Goldline Express services from Belfast to Dublin Airport every hour. Services arrive and depart from Zone 10 at Dublin Airport. View timetables. Aircoach Aircoach operates services from Belfast to Dublin Airport every hour. Services arrive and depart from outside the Arrivals area in T1 and T2. View timetables.