The average bus between Belfast and Portstewart takes 2h 27m and the fastest bus takes 1h 57m. There is a bus service every few hours from Belfast to Portstewart. 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 every 2 hours between Belfast and Portstewart. The earliest departure is at 7:50 AM in the morning, and the last departure from Belfast is at 7:50 PM which arrives into Portstewart at 10:33 PM. All services require a transfer, and take on average 2h 27m. The schedules shown below are for the next available departures.

2h 32m • 1 change

2h 32m • 1 change

2h 11m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 11m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 11m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 11m • 1 change

2h 32m • 1 change
Want to know about travelling from Belfast to Portstewart? 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 Belfast to Portstewart. However, there are services departing from Belfast station and arriving at Portstewart station via Coleraine Buscentre. The journey, including transfers, takes approximately 2h 27m.
Belfast to Portstewart bus services, operated by Translink, depart from Bridge Street station.
Belfast to Portstewart bus services, operated by Translink, arrive at Coleraine Buscentre station.
The distance between Belfast and Portstewart is 82.6 km. The road distance is 102 km.
Translink operates a bus from Bridge Street to Coleraine Buscentre every 2 hours, and the journey takes 1h 45m.