Dún Laoghaire (Mallin) railway station () is a station in Dún Laoghaire, Dún Laoghaire–Rathdown, Ireland.
Services
Dún Laoghaire has two through platforms and one terminal platform. Unusually, the station building is on a bridge above the platforms, in a setup similar to Leixlip Louisa Bridge railway station. The station has a ticket office, automatic ticket machines and a small coffee shop. The ticket office is open between 05:45-00:06 AM, Monday to Sunday.
DART
From the inception of the Dublin Area Rapid Transit (DART) service in 1984, all DART services stop at Dún Laoghaire.
Other services
Dún Laoghaire is on the intercity Dublin-Rosslare and commuter Dundalk-Dublin-Arklow-Gorey routes and all trains on these routes stop here. They often run non-stop between Dun Laoghaire and Dublin Pearse, and freight and maintenance trains pass through Dún Laoghaire without stopping.
History
The original station for Dún Laoghaire, then known as Kingstown, was situated some closer to Dublin at the West Pier near to or at the present-day Salthill and Monkstown railway station. That station was the southern terminus of the first railway in Ireland, the Dublin and Kingstown Railway (D&KR), which opened in 1834. For the first public timetable the station was named Kingstown but in contract documents it was at least sometimes referred to as Dunleary.
Before the D&KR had even begun to be built it became apparent that the Packet boats were to use either the East Pier or the new wharf being built. Therefore, in 1833 the D&KR raised a parliamentary bill so its railway could be extended beyond the East Pier with a new station at Kingstown then on to Dalkey. Mobilised opposition from a rival canal group and local opposition caused the Bill to fail in June 1833.
The D&KR regrouped and with lobbying presented a less ambitious Bill to the site of the current station only in 1834. Thomas M. Gresham, a D&KR shareholder and main spokesperson for the opposition, being awarded a silver plate in August 1833 for the same at a personal cost of £1,200, was persuaded not to oppose the 1834 bill. Other obstacles including an agreement to cross the old part of Dunleary harbour and demolition of a Martello fortification needed an agreement with the Admiralty and Ordnance. The Bill was passed in May 1834 but logistics meant Dargan began work in May 1836 finishing about a year later. The new terminus opened on 13 May 1837, the first train being a special with D&KR directors and friends.
The original station building was an apparently insufficient Station House and Parcel Office and in 1840 the D&KR resolved to replace it. The platforms were finally covered in 1845 by a temporary structure costing £122 which was later extended for £300.
On 29 March 1844, the Dalkey Atmospheric Railway officially opened. The line was a branch of the existing D&KR which diverged to the south when approaching from the west with an interchange platform before the atmospheric ran as a single track eastbound into the tunnel. While through running was possible it was not used.
Grierson notes that the station build was completed in 1853 to a design by John Skipton Mulvany by Mr. Roberts doing the "masonry, carpentry, ironmongery, &c," for £1,665. This included the station walls, while ironwork, roof, and plumbing cost £1,031 by I. & R. Mallet. The roof has since been removed. The station house above the platforms was completed in 1854. a structure in a neo-classical style, designed also by Mulvany. This was the station building until 1971 when the current arrangement was introduced. Mulvany's building became reused as a restaurant.