Dublin, Belfast and the Causeway Coast without a car

Pick your base

Dublin to Belfast: keep the station names straight

The Enterprise connects Dublin Connolly with Belfast Grand Central. Use those station names to find and book the cross-border train. Spend the Dublin portion on city sights or DART outings, then stay in Belfast after the cross-border journey. Spend time in Belfast before continuing to the coast, with each city getting its own sightseeing days.

Connolly also appears on Dublin's DART network, which is useful when the Dublin stay includes a coast excursion. Heuston serves different intercity routes and is not the Enterprise departure station. If arriving in Dublin from another rail destination, allow time to transfer across the city if needed. Use TFI's train and tram maps to find the city connection, then choose a journey that gets you to Connolly before your Enterprise departure.

In Belfast, use the official Enterprise and Translink information for the journey being booked. Train types and reservation arrangements vary. Use the details for your chosen service to find out how seats and reservations work. Keep the ticket's terms and station details with the travel plan. Arrange the train separately from your room, then allow for the journey from Grand Central to your accommodation.

Belfast to Portrush through Coleraine

NI Railways links Belfast Grand Central with the Coleraine area, and the Portrush branch runs from Coleraine through Dhu Varren to Portrush. Use the details of your chosen journey to find out whether you need to change at Coleraine. The branch route is the same, but the transfer depends on the service. Portrush is the useful coast overnight when a railway arrival and local beach time are the main advantages.

Coleraine is also the interchange to consider for the coastal bus. The 172/402 information names Coleraine Bus and Rail Centre at the start of the coastal services and Portrush's Dunluce Avenue among the stops. Stay in Portrush to drop your luggage before sightseeing along the coast. Leave the larger attractions for another day instead of fitting them around the intercity arrival.

Keep Belfast sightseeing before the coast move if Titanic Belfast or Ulster Museum is a priority. The Titanic attraction publishes city bus and Glider access; the museum is in Botanic Gardens. Give each a Belfast outing with time at the attraction and for city transport. Keep them separate from the move between the Enterprise and the northbound railway. An additional Belfast night can be more useful than reaching the beach late and returning for the city later.

Coastal buses, Ballycastle and Rathlin

The official coastal bus information groups services 172 and 402 between Coleraine and Ballycastle. Choose the service by its stopping pattern, as the numbered routes serve different coastal stops. The National Trust lists the Causeway Rambler among ways to reach the Giant's Causeway and notes that some coastal services are seasonal. Check the service for your travel date before you go, especially if booking an attraction.

Choose one main outing from Portrush, such as the Giant's Causeway, and choose the return bus first. Keep the visit within the time that leaves before the last suitable return. If a second stop would leave a tight connection, remove it. Dunluce Castle and other coast attractions have their own entry arrangements, so the public transport plan and the attraction visit must both fit the same day.

Move to Ballycastle when Rathlin deserves its own day. The ferry's mainland address is on Bayview Road, so a harbour stay puts you near the departure point. Book the island return and use the luggage rules for your selected vessel. If the intention is simply the Causeway and a beach, keep Portrush as the coast base. Move to Ballycastle for more time on Rathlin or the eastern coast, with Portrush serving the western stops.

Gaps and fallbacks that affect the overnight choice

The railway does not reach Ballycastle or the basalt shore itself. The coastal bus links the rail towns with selected coastal stops. For Fairhead and Murlough Bay, arrange transport to the particular access point you want to use. Keep those places optional unless suitable road transport has been arranged. Portrush's beaches and harbour provide a local day when a farther excursion does not fit.

For a disrupted coastal connection, shorten the outing before it becomes a missed return. If a taxi is your fallback, book the pickup in advance. Have an agreed place and time rather than relying on finding a taxi at a rural attraction. When no suitable connection is available, spend the day in the base or move the excursion to another date. Choose an outing with a return you can arrange before setting out.

Keep a mainland overnight around a Rathlin trip when it removes pressure from the return. Allow room after the ferry for a change to the crossing, especially before an essential intercity connection. Staying on the mainland after Rathlin gives you more time before moving on. Use current operator information for last departures, seasonal services and ticket terms. Match those journeys to fixed activities and the next overnight before booking.