Go-Ahead Ireland · 8 September – 1 November 2026

L27 · How it runs

• On time: 66% (between 1 min early and 5 late)
• Typically: +2.1 min; 1 in 10: +8.1 min or later
• Never came: 49 of 3683 trips; 49 cancelled
• Trips that skipped a stop: 1182

Directions

• Dun Laoghaire Stn to Leopardstown Valley
• Leopardstown Valley to Dun Laoghaire Stn