Overview
The southern end of this line was the first commuter railway anywhere in the world. The Dublin & Kingstown opened in 1834, decades before most cities had trains at all, and today’s Dublin–Rosslare route still runs over it: 85 miles (≈137 km) from the capital to the ferry port at Rosslare, operated by Iarnród Éireann. The northern leg is the electrified DART from Dublin Connolly to Greystones; south of there it becomes a single-track diesel intercity service that threads County Wicklow into County Wexford, clinging to the cliff edge for much of the way. It connects with the Enterprise to Belfast in the capital and with Stena Line and Irish Ferries at Rosslare Europort.
A Victorian Pioneer: The Line’s History
The westernmost stretch of this route, between Westland Row (now Dublin Pearse) and just beyond Salthill & Monkstown, holds the distinction of being Ireland’s oldest railway and the world’s first commuter line. It opened in 1834 as the Dublin & Kingstown Railway, originally terminating at Kingstown (now Dún Laoghaire) beside the harbour’s West Pier.
The line evolved significantly over the centuries. Semaphore signalling remained in use south of Wicklow until April 2008, when a modern mini-CTC system was installed and centralised at Greystones. Freight operations, which once carried ammonia, fertiliser and cement to industrial sites like Shelton Abbey near Arklow, ceased entirely in 2002. Today, the route is exclusively passenger-focused.
A short-lived branch once diverged at Woodenbridge to serve Shillelagh. Opened in 1865 and closed to passengers in 1944, its former trackbed now forms the 39 km Tinahely Railway Walk, a quiet off-road trail following the Aughrim River through the Vale of Avoca. Avoca station on the main line closed in 1964, though local campaigns periodically explore the possibility of reopening it to serve the surrounding heritage trails.
The Journey: Scenic Highlights & Key Stops
Travellers often treat the intercity leg as a moving postcard. South of Bray, the single-track alignment clings to the edge of the Irish Sea, alternating between sun-lit coves, dark limestone tunnels, and sweeping headlands. If you want one stretch, take the seaward (left-hand) side between Bray and Greystones, where the track runs right along the cliff face above the water. Key stations and viewing points include:
- Bray & Bray Head – The track runs along the sheer cliffs of Bray Head, offering dramatic drop-offs to the ocean and frequent sightings of seals and seabirds.
- Wicklow – A gateway to the Wicklow Mountains, the station sits near the historic Wicklow Jail and the East Coast Wetlands, a designated nature reserve known for kingfishers, swans and migratory waders.
- Arklow – A historic river port with maritime heritage, easy access to the Arklow Maritime Museum, and nearby lavender farms that bloom in summer.
- Gorey – A traditional market town with direct coastal access to the sandy shores of Courtown.
- Wexford – The train glides past the mouth of the River Slaney, where fishing boats and lobster pots bob in the harbour. The town itself is a cultural hub with an annual opera festival and medieval ruins.
- Rosslare Strand – A seaside village celebrated for its long golden beaches and an average of 300 extra sunshine hours per year compared to the rest of Ireland.
For walkers, several stations provide direct access to established trails. Greystones connects to the Dublin Coastal Way, while stops near Killiney and Dalkey offer routes up to the Obelisk Hill and Killiney Hill, both providing panoramic views of Dublin Bay and the Wicklow range.
Heritage Steam Services
On selected Sundays from late May to early September, the Railway Preservation Society of Ireland operates the “Sea Breeze” heritage service. This steam-hailed train runs between Dublin Connolly and Wexford/Rosslare in vintage carriages, complete with a period-appropriate guard and optional refreshment stops. The journey offers a tangible link to the line’s Victorian origins and is particularly popular with families and railway enthusiasts. Advance booking via the Irish Rail Journey Planner is essential, as spaces fill quickly during peak summer months.
Practical Information for Passengers
Timetables & Journey Times
- DART (Dublin Connolly to Greystones): Peak weekday services run every 10 minutes (approximately 06:50–20:00). Off-peak and weekend frequencies range from every 15 to 30 minutes.
- Intercity (Dublin Connolly to Rosslare Europort): Six direct services operate each way on weekdays, reducing to three on Saturdays and Sundays. The full journey takes approximately 2 hours and 46 minutes.
- The line operates on a single track south of Bray, meaning strict scheduling is required. Arriving at the platform a few minutes early is recommended to avoid missing connections.
Fares & Ticketing
Tickets can be purchased up to 90 days in advance using the Irish Rail Journey Planner. Seat reservations are available on intercity services; a small fee applies once free-travel allocations are exhausted. Fares are structured by zone, with adult singles ranging from approximately €4.80 for short DART hops to around €24.60 for the full Dublin to Rosslare journey.
Children under 5 travel free when accompanied by a paying adult. Children aged 5–8 can travel free on all Transport for Ireland services using a Child TFI Leap Card. Young adults (19–25) and full-time students with a valid TFI Leap Card qualify for discounted fares. Family Day Return tickets start at €13.50, making group travel cost-effective. QR tickets can be downloaded to smartphones or collected from ticket vending machines at any station.
Accessibility & Bicycles
Wheelchair-accessible spaces are limited on each train; booking in advance is strongly advised. Most stations feature step-free access, and ticket machines dispense accessible QR codes. Bicycles travel free of charge on most services, though space is strictly limited during weekday rush hours. Secure bike racks are available at larger hubs like Dublin Connolly and Greystones.
Parking
- Dublin Connolly: A large car park and travel centre are located adjacent to the station. Spaces fill quickly during peak commuting hours.
- Greystones: Limited roadside parking near the station; a paid car park sits a short walk away on the promenade.
- Rosslare Europort: A dedicated on-site car park serves rail passengers and ferry users.
Ferry Connections at Rosslare Europort
Rosslare Europort station sits directly beside the ferry terminal, enabling direct transfers for international travel. Key routes include:
- Stena Line to Fishguard (Wales), with connections to the West Wales railway line.
- Irish Ferries to Pembroke Dock, offering onward travel to South Wales and England.
- Brittany Ferries operates seasonal services to Roscoff and Cherbourg in France.
Timetables and ferry-rail integration details are subject to seasonal adjustment. Passengers should verify connection times via the Irish Rail Journey Planner and respective ferry operator websites.
Protecting the Coastal Route
The section between Wicklow and Bray runs alongside The Murrough, a 15 km Natura 2000 wetland recognised for its rich birdlife and plant diversity. Coastal erosion poses a long-term challenge to the infrastructure. In December 2015, a clay cliff collapse brought the railway fencing within two metres of the sea, prompting an emergency response that installed nearly 2,500 tonnes of rock armour along a 185 m stretch to stabilise the track.
In 2022, Iarnród Éireann launched the East Coast Railway Infrastructure Protection Projects (ECRIPP) programme. The multi-year initiative includes detailed environmental assessments, construction of breakwaters, beach-nourishment schemes, and strengthened revetments. The programme aims to safeguard the line against sea-level rise and storm surges for the next century while preserving the surrounding coastal ecosystems.
In early 2024, the National Transport Authority proposed terminating direct Dublin-Rosslare services in favour of a transfer model at Greystones or Wicklow. Following strong opposition from local councillors, commuters, and disability advocates, the proposal was shelved. Direct intercity services continue to operate, maintaining uninterrupted access to the south-east and ferry terminal.
Planning Your Trip
For the best experience, book intercity seats at least a few days in advance, especially during summer weekends or when planning to connect with a ferry. If you prefer a slower pace, break the journey at Wicklow or Arklow for a half-day coastal walk, then continue south on the afternoon service – but check the live times in the Irish Rail app first, because only three intercity trains run each way at weekends and the single track leaves no slack for a missed connection.