Translink has confirmed its timetable over the Twelfth of July holiday period.
Metro, Glider, Ulsterbus and Goldliner services will operate holiday timetables on July 12 and 13.
However NI Railways will run to a Saturday schedule on both days.
The transport company’s director of commercial operations, David Cowan, has encouraged passengers to check online before they travel.
“Timetables on 12th and 13th July will operate slightly differently to regular weekday schedules,” he said.
“NI Railways and Enterprise trains will operate a Saturday timetable, while Ulsterbus/Goldliner and Metro/Glider will work to a holiday schedule.
“Passengers are advised to check their journey in advance using the Translink website www.translink.co.uk, by using our Journey Planner, or by phoning Translink’s Contact Centre on 02890 666630”.
Mr Cowan said Translink is offering “hassle-free ways to travel with our attractive, every day fare offers, whether you’re planning a short trip or a couple of journeys”.
“Families travelling with us can avail of special discounts including our Family and Friends tickets which allow unlimited travel on all Translink services for up to two adults and four children, costing £22.00, with the option to add additional child tickets,” he added.
“Family and Friends tickets can be purchased from any main station or from a bus driver.
“iLink cards give unlimited day travel on all buses and trains across Northern Ireland. Day return fares on Goldliner and NI Railways are 1/3 off after 9.30am and special Bus Rambler tickets are available for journeys taken after 9.15am.”