Clongriffin railway station is a station at the western edge of Clongriffin on the northern section of the (DART), also accessible from Myrtle Avenue in Baldoyle and also serving other parts of northern Donaghmede, and Balgriffin.
There are two active platforms. A line splits off south of the station to provision a third platform, merging back just to the north; this platform is not in use. The ticket office is open from 6 AM to 9 PM, Monday to Friday. It is closed on Saturday and Sunday. There is an underground park-and-ride car park with 400 spaces, open from 6 AM to 9 PM, free of charge for the time being and bicycle parking.
The northern terminus of the number 15 Dublin Bus route is also adjacent to the station which runs to Ballycullen in the south of the city via the city centre. Dublin Bus provides the number 15 service which is one of Dublin's 24H "cross town" routes.[ It serves from Station Square, Clongriffin to Palmerston Park, Rathmines via Malahide Road, Dublin Connolly railway station, Nassau Street, Dublin, Saint Stephen's Green, Rathmines, Rathgar, Terenure, and Ballycullen. A late night bus is provided by the 29N Nitelink service from D'Olier Street to Baldoyle Road, stopping on Grange Road approximately one kilometre from Clongriffin's Main Street.