Gardaí were called to deal with incident.
Irish Rail says the 15.35 train from Heuston to Galway was delayed today due to anti social behavior.
Gardaí were called to deal with incident in Kildare.
Passengers travelling to Portarlington, Tullamore, Clara and Athlone were delayed by 30 minutes.
15.35 Heuston to Galway service has departed at Kildare, operating with a delay 30 minutes https://t.co/fb4cts9OOA— Iarnród Éireann (@IrishRail) November 21, 2019