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H3

Dublin · bus timetable

Bus H3 Howth Summit - Lower Abbey Street

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 departure05:45
  • Last departure23:45
  • Average ride~55 min
  • Stops50
  • Departures per day36
  • Route length16.7 km
  • Peak~67 min
  • Off-peak~42 min
  • Saturday38 departures
  • Sunday33 departures

Bus of Dublin public transport — connects Abbey St Lower and Howth Summit, with 50 stops per direction.The first departure is at 05:45, the last at 23:45.Departures run every ~30 min, and the ride takes ~55 min on average.

Single ticket: €2.00

Source: National Transport Authority (Transport for Ireland) GTFS, version 924629DB-7A2F-4D39-B0EE-92FDCF6D0D0A, valid until 10 November 2027.

Timetable

First

05:45

Last

23:45

Departures

36

Line H3 timetable — on weekdays
05 45
06 2252
07 2252
08 2252
09 2252
Line H3 timetable — on Saturdays
06 1050
07 30
08 1050
09 2252
10 2252
Line H3 timetable — on Sundays and holidays
07 45
08 45
09 2252
10 2252
11 2252
Valid from10.11.2026.
Changed26.09.2026.
Checked11.11.2026.

Stops

50 stops~55 min in total
  1. 6H1H2departure0min
  2. 614152727A27B+9+4 min5min
  3. 614152727A27B+8+1 min6min
  4. 614152727A27B+7+2 min8min
  5. 614152727A27B+8+2 min10min
  6. 614152727A27B+8+1 min11min
  7. 6H1H2N429n+2 min13min
  8. 6H1H2N429n+1 min14min
  9. 6H1H2N429n+2 min16min
  10. 6H1H2N429n+1 min17min
  11. 6H1H2N429n+1 min18min
  12. 6104H1H229n+1 min19min
  13. 6H1H229n+1 min20min
  14. 6H1H229n+1 min21min
  15. 6H1H229n+1 min22min
  16. 6H2+1 min23min
  17. 6H2+1 min24min
  18. H231n+1 min25min
  19. H231n+2 min27min
  20. H231n+1 min28min
  21. H231n+1 min29min
  22. H231n+1 min30min
  23. H231n+1 min31min
  24. H231n+1 min32min
  25. 6H231n+1 min33min
  26. 6H231n+1 min34min
  27. 632XH231n+1 min35min
  28. 6H231n+1 min36min
  29. 632XH231n+1 min37min
  30. 631n+1 min38min
  31. 631n+1 min39min
  32. 631n+1 min40min
  33. Sutton Cross

    #550

    +1 min41min
  34. Church Road

    #551

    +1 min42min
  35. Burrow School

    #552

    +0 min42min
  36. Offington Park

    #8146

    +1 min43min
  37. Claremont Road

    #553

    +1 min44min
  38. Howth Lodge

    #554

    +0 min44min
  39. Howth Castle

    #555

    +1 min45min
  40. Howth Station

    #557

    6+1 min46min
  41. Howth Harbour

    #558

    6+1 min47min
  42. Abbey Street Howth

    #559

    6+1 min48min
  43. Main Street Howth

    #560

    6+1 min49min
  44. Thormanby Lawns

    #562

    6+2 min51min
  45. Dungriffan Road

    #563

    6+0 min51min
  46. Casana View

    #564

    6+1 min52min
  47. Thormanby Hill

    #565

    6+1 min53min
  48. Kitestown Road

    #566

    6+1 min54min
  49. 631n+1 min55min

Lines on the same route

Other Dublin lines that share stops with line H3.

Frequently asked questions

When are the first and last departures of line H3?

On weekdays the first departure from Abbey St Lower is at 05:45 and the last at 23:45. There are 36 departures in total.

Does line H3 run on weekends?

Yes — on Saturday from 06:10 to 23:45 and on Sunday from 07:45 to 23:45.

Does line H3 run on Sundays?

Yes. On Sundays line H3 has 33 departures from Abbey St Lower, the first at 07:45 and the last at 23:45.

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 55 minutes on average — from about 42 minutes off-peak to about 67 minutes at peak.

How many stops does line H3 have?

In the Abbey St Lower → Howth Summit direction, line H3 has 50 stops.

How long is the route of line H3?

The route in this direction is about 16.7 km long.