Translink is advising passengers that a special timetable will operate on services on July 12th and 13th.
NI Railways will be operating a Saturday timetable on Friday 12th and Monday 15th July.
Ulsterbus services will operate a public holiday service on these dates and some local services will not operate.
Some Goldline services will operate a Saturday service
Goldline services 274 (Londonderry-Dublin Airport-Dublin) and X1/X2 will operate a normal service on these dates.
Please note that some services will not operate. For full details of holiday timetables click on www.translink.co.uk or call the Contact Centre on 02890666630