The average bus between Dublin Port and Belfast takes 2h 29m and the fastest bus takes 2h 11m. 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 4:37 AM at night, and the last departure from Dublin Port is at 11:51 PM which arrives into Belfast at 3:20 AM. All services require a transfer, and take on average 2h 29m. The schedules shown below are for the next available departures.

2h 28m • 1 change

2h 28m • 1 change

2h 27m • 1 change

2h 20m • 1 change

2h 43m • 1 change

2h 29m • 1 change

2h 19m • 1 change

2h 23m • 1 change

2h 43m • 1 change

2h 29m • 1 change

2h 19m • 1 change

2h 23m • 1 change

2h 43m • 1 change

2h 29m • 1 change

2h 19m • 1 change

2h 29m • 1 change
Want 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 Port station and arriving at Belfast station via Europa Bus Centre. The journey, including transfers, takes approximately 2h 29m.
Dublin Port to Belfast bus services, operated by Dublin Express, depart from Terminal 1 Zone 2 station.
Dublin Port to Belfast bus services, operated by Dublin Express, arrive at Europa Bus Centre station.
Book your Dublin Port to Belfast bus tickets online with Dublin Express and Aircoach.
The distance between Dublin Port and Belfast is 139.8 km. The road distance is 170 km.
Aircoach operates a bus from Terminal 1 Zone 2 to Europa Bus Centre hourly. Tickets cost £12–18 and the journey takes 1h 50m.