Luas: take the Red Line to the Smithfield or Collins Barracks stops. Stoneybatter and Smithfield are right around the corner. Timetables and further information can be found on the Luas website here.
Bus: You can take the 41 or 41A from the Airport and Swords direction. Both will bring you to Dorset St. and you can walk from there or travel to the Quays and take the Luas to Smithfield or Collins Barracks.
– From Blanchardstown and Ongar direction take the 39 or 39A to Blackhall Place.
– From Maynooth take the 66 and take the 25 and 25A from Lucan to Blackhall Place.
Bike: For those on rented bikes, there are Dublin Bike stands available close by at Blackhall Place, Collins Barracks Museum, Heuston Bridge North, Parkgate Street, and Smithfield.
Car Park: A multi-storey car-park in Smithfield can be accessed from Queen Street Full details here.
Train: Blackhall Place is 10 minutes walk from Heuston Station.