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H3

Line H3 · timetable

Abbey St LowerHowth Summit

Line H3 in Dublin — timetable, route and stops: Abbey St Lower – Howth Summit

Bus Regular line Delayed

Line H3 connects Abbey St Lower with Howth Summit: on weekdays it departs from 05:45 to 23:45, every ~30 min.

  • Headway~30 min
  • First departure04:48
  • Last departure23:20
  • Average ride~48 min
  • Stops54
  • Departures per day36
  • Route length16.9 km
  • Peak~59 min
  • Off-peak~38 min
  • Saturday38 departures
  • Sunday33 departures

Bus of Dublin public transport — connects Abbey St Lower and Howth Summit, with 54 stops per direction.The first departure is at 04:48, the last at 23:20.Departures run every ~30 min, and the ride takes ~48 min on average.

Timetable

First

04:48

Last

23:20

Departures

36

Line H3 timetable — on weekdays
0448
0559
062754
072448
081849
Line H3 timetable — on Saturdays
0547
0627
070745
082555
092551
Line H3 timetable — on Sundays and holidays
0722
082054
092453
102353
112349
Valid from26.09.2026.
Changed26.09.2026.
Checked27.09.2026.

Stops

54 stops~48 min in total
  1. 631ndeparture0min
  2. 631n+0 min0min
  3. 6+1 min1min
  4. 6+0 min1min
  5. 6+0 min1min
  6. 6+0 min1min
  7. 6+1 min2min
  8. 6+1 min3min
  9. 6+0 min3min
  10. 6+2 min5min
  11. 6+1 min6min
  12. 6+1 min7min
  13. +1 min8min
  14. +1 min9min
  15. +1 min10min
  16. +0 min10min
  17. +1 min11min
  18. +1 min12min
  19. 6+1 min13min
  20. 6+1 min14min
  21. 6H2+1 min15min
  22. 632XH2+0 min15min
  23. 6H2+1 min16min
  24. 632XH2+0 min16min
  25. 6H2+1 min17min
  26. 6H2+1 min18min
  27. H2+1 min19min
  28. H2+0 min19min
  29. H2+0 min19min
  30. H2+1 min20min
  31. H2+0 min20min
  32. H2+1 min21min
  33. H2+1 min22min
  34. H1H2+1 min23min
  35. 6H2+1 min24min
  36. 6H2+1 min25min
  37. 6H2+1 min26min
  38. 6H1H2+0 min26min
  39. 6H1H2+1 min27min
  40. 6H1H2+1 min28min
  41. 6H1H2+1 min29min
  42. 6104H1H2+1 min30min
  43. 6H1H2N4+1 min31min
  44. 6H1H2N4+1 min32min
  45. 6H1H2N4+1 min33min
  46. 6H1H2N4+1 min34min
  47. 6H1H2N4+1 min35min
  48. 614152727A27B+7+2 min37min
  49. 614152727A27B+6+2 min39min
  50. 614152727A27B+6+2 min41min
  51. 614152727A27B+6+1 min42min
  52. 627A130H1H2+2 min44min
  53. 627A27BH1H2+1 min45min
  54. 6H1H2+3 min48min

Frequently asked questions

When are the first and last departures of line H3?

On weekdays the first departure from Howth Summit is at 04:48 and the last at 23:20. There are 36 departures in total.

Does line H3 run on weekends?

Yes — on Saturday from 05:47 to 23:19 and on Sunday from 07:22 to 23:40.

Does line H3 run on Sundays?

Yes. On Sundays line H3 has 33 departures from Howth Summit, the first at 07:22 and the last at 23:40.

How often does line H3 run?

Departures run about every 30 minutes (median headway between 06:00 and 21:00 on weekdays). It is denser at peak and sparser in the evening and at weekends.

How long is the ride on line H3?

The whole ride takes about 48 minutes on average — from about 38 minutes off-peak to about 59 minutes at peak.

How many stops does line H3 have?

In the Howth Summit → Abbey St Lower direction, line H3 has 54 stops.

What vehicle runs on line H3?

Line H3 is served by a bus of Dublin public transport. Line type: regular line.

Where does line H3 start and end?

Line H3 connects Abbey St Lower and Howth Summit; pick the direction at the top of the page.

How long is the route of line H3?

The route in this direction is about 16.9 km long.

Are there any changes on line H3?

There are no active changes on this line right now. When they appear, they show above, next to the timetable.