The average bus between Dublin Port and Belfast takes 2h 37m and the fastest bus takes 2h 10m. There is a bus service every few hours from Dublin Port to Belfast. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Dublin Port and Belfast. The earliest departure is at 4:13 AM at night, and the last departure from Dublin Port is at 10:42 PM which arrives into Belfast at 1:30 AM. All services require a transfer at Terminal 1 Zone 1 and take an average of 2h 37m. The schedules shown below are for the next available departures.

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2h 13m • 1 changeWant to know about travelling from Dublin Port to Belfast? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Dublin Port to Belfast. However, there are services departing from Dublin Airport T1 station and arriving at Grand Central Station Stand 11 via Grand Central Station Stand 11. The journey, including transfers, takes approximately 2h 37m.
Dublin Port to Belfast bus services, operated by Translink, depart from Dublin Airport T1 station.
Dublin Port to Belfast bus services, operated by Translink, arrive at Grand Central Station Stand 11.
Book your Dublin Port to Belfast bus tickets online with Omio.
The distance between Dublin Port and Belfast is 139.8 km. The road distance is 166 km.
Translink operates a bus from Dublin Airport T1 to Grand Central Station Stand 11 hourly. Tickets cost £4 and the journey takes 2h 15m. Dublin Express also services this route hourly.