Howth to Portmarnock bus times
Buses run every 30 minutes between Howth and Portmarnock. The earliest departure is at 4:51 AM at night, and the last departure from Howth is at 10:32 PM which arrives into Portmarnock at 11:51 PM. All services require a transfer at Sutton and take an average of 1h 21m. The schedules shown below are for the next available departures.
→
1h 16m • 1 change
→
1h 14m • 1 change
→
1h 10m • 1 change
→
1h 12m • 1 change
- Show more
Departing Thursday, August 6, 2026
→
51 min • 1 change
→
1h 5m • 1 change
→
1h 9m • 1 change
→
1h 11m • 1 change
- Show more
Departing Friday, August 7, 2026
→
1h 10m • 1 change
→
1h 10m • 1 change
→
1h 12m • 1 change
→
1h 17m • 1 change
- Show more
