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Go-Ahead Ireland Route 104: Clontarf Station - DCU (The Helix)

Bus timetable and route map · Monday to Friday, Saturday, Sunday

Go-Ahead Ireland Route 104 (Clontarf Station - DCU (The Helix)) is a bus route in the Dublin suburbs and commuter towns, serving Clontarf Rd Stn, Killester Village, Beaumont Hospital and DCU Helix. Monday to Friday the first bus is at 06:47 and the last at 21:20, every 1 h during the day. Updated 4 October 2026.

Timetable summary

Monday to Friday

First
06:47
Last
21:20
Buses
30
Daytime
every 1 h

Saturday

First
07:05
Last
21:20
Buses
29
Daytime
every 1 h

Sunday

First
09:00
Last
21:20
Buses
26
Daytime
every 1 h

Timetable change: Go-Ahead Ireland’s timetable changes on 24 October 2026. The times below are for the current timetable.

Route 104 to DCU Helix

Destination sign “DCU Helix” · from Clontarf Rd Stn · 36 stops

Monday to Friday

Times at the main stops. 24-hour clock. A dot means that trip does not stop there.

Clontarf Rd StnKillester VillageBeaumont HospitalDCU Helix
06:4706:5807:1107:26
07:5008:0408:2108:45
08:5009:0309:2009:41
10:0010:1210:2910:45
11:0011:1111:2711:47
12:0012:1212:2912:48
13:0013:1213:2913:50
14:0314:1514:3214:53
15:0315:1415:3215:55
16:1016:2316:4317:07
17:1017:2417:3917:58
18:1518:2918:4319:02
19:0519:1619:3219:48
20:1020:2020:3220:46
21:1021:2021:3221:45

Saturday

Times at the main stops. 24-hour clock. A dot means that trip does not stop there.

Clontarf Rd StnKillester VillageBeaumont HospitalDCU Helix
··07:0507:17
08:0008:1008:2008:33
09:0009:1009:2209:37
10:0010:1110:2310:40
11:0011:1311:3211:49
12:0012:1212:3112:50
13:0013:1313:3113:51
14:0014:1314:2914:49
15:0015:1215:2915:48
16:0516:1716:3116:46
17:0517:1717:3117:48
18:0518:1618:2818:44
19:0519:1719:2919:44
20:1020:2120:3320:48
21:1021:2121:3121:44

Sunday

Times at the main stops. 24-hour clock. A dot means that trip does not stop there.

Clontarf Rd StnKillester VillageBeaumont HospitalDCU Helix
09:0009:0909:1909:33
10:0010:1010:2210:35
11:0011:1211:2611:41
12:0012:1312:2712:42
13:0013:1313:3113:47
14:0014:1314:2914:44
15:0015:1115:2515:41
16:0516:1616:2916:45
17:0517:1817:3317:48
18:0518:1518:2818:43
19:0519:1719:3119:45
20:1020:2020:3020:43
21:1021:2021:3021:43
All 36 stops in this direction
  1. Clontarf Rd Stn #4794
  2. Strandville Ave #1741
  3. Saint Lawrence Road #1742
  4. Seaview Ave #1743
  5. Castle Ave #1650
  6. Clontarf Cstl #1652
  7. Clontarf Cmtry #5141
  8. Blackheath Pk #1773
  9. Blackheath Ct #1774
  10. Vernon Avenue #1651
  11. Remedial Clinic #4784
  12. Killester Village #608
  13. Killester Avenue #4791
  14. Clanawley Rd #4792
  15. Clanmoyle Rd #662
  16. Donnycarney #7840
  17. Elm Mt Rd #1196
  18. Artane Cottages #1197
  19. Artane Castle SC #4473
  20. Whitethorn Rise #250
  21. Skelly's Lane #251
  22. Beaumont Hospital #4597
  23. Coolgreena Rd #255
  24. Shantalla Road #218
  25. Shantalla Ave #219
  26. Shantalla Br #220
  27. Shanowen Road #221
  28. Shanliss Road #222
  29. Shanliss Drive #223
  30. Shanard Road #224
  31. Shanowen Avenue #225
  32. Shanard Avenue #226
  33. Ballymun Road #114
  34. Collins Avenue Ext #1645
  35. DCU Collins Avenue #1646
  36. DCU Helix #7571

Route 104 to Clontarf Rd Stn

Destination sign “Clontarf Station” · from DCU Helix · 36 stops

Monday to Friday

Times at the main stops. 24-hour clock. A dot means that trip does not stop there.

DCU HelixBeaumont HospitalKillester VillageClontarf Rd Stn
07:0007:1907:3207:43
07:5008:1408:3108:45
09:0009:2009:3509:47
10:1010:2910:4310:56
11:1011:3011:4311:55
12:1012:3012:4312:54
13:1013:3213:4713:58
14:1014:3214:4714:58
15:1015:3415:5016:02
16:1016:3516:5217:05
17:1517:4117:5718:10
18:1518:3218:4819:00
19:2519:4319:5620:06
20:2020:3620:4620:56
21:2021:3621:4521:55

Saturday

Times at the main stops. 24-hour clock. A dot means that trip does not stop there.

DCU HelixBeaumont HospitalKillester VillageClontarf Rd Stn
08:1508:2908:3908:51
09:1509:3009:4109:52
10:1010:2710:3910:52
11:0711:2711:4211:53
12:0712:2612:4112:54
13:0713:2813:4213:54
14:0714:2814:4314:55
15:1015:2615:4015:50
16:1016:2816:4316:55
17:1017:2617:3917:49
18:1018:2818:4018:51
19:2019:3719:4919:59
20:2020:3520:4520:54
21:2021:3421:4421:53

Sunday

Times at the main stops. 24-hour clock. A dot means that trip does not stop there.

DCU HelixBeaumont HospitalKillester VillageClontarf Rd Stn
09:1509:2909:3909:53
10:1010:2610:3710:50
11:1011:2711:3811:48
12:1012:2712:4012:52
13:1013:2913:4313:54
14:1014:2814:4214:54
15:1015:2915:4415:57
16:1516:3216:4416:56
17:1517:3217:4517:56
18:1518:3118:4318:53
19:2519:4119:5320:03
20:2520:4020:4920:59
21:2021:3421:4221:51
All 36 stops in this direction
  1. DCU Helix #7571
  2. DCU Collins Avenue #1644
  3. Albert College Pk #1605
  4. Shanliss Road #228
  5. Oldtown Road #229
  6. Shanliss Drive #227
  7. Shanowen Road #230
  8. Santry Village #231
  9. Shantalla Ave #232
  10. Shantalla Road #233
  11. Coolgreena Rd #242
  12. Beaumont Crescent #243
  13. Beaumont Hospital #253
  14. Skelly's Lane #244
  15. Whitethorn Rise #245
  16. Artane Castle SC #4474
  17. Pinebrook Drive #4790
  18. Artane Cottages #1220
  19. Elm Mt Rd #1221
  20. Parnell Park #674
  21. Clanawley Rd #4389
  22. Killester Avenue #4390
  23. Killester Village #530
  24. Remedial Clinic #4785
  25. Vernon Avenue #7607
  26. Blackheath Ct #1764
  27. Blackheath Pk #1765
  28. Clontarf Cmtry #1766
  29. Clontarf Cstl #1767
  30. Saint David's Court #7129
  31. Castle Ave #1734
  32. Seaview Ave #1735
  33. Saint Lawrence Road #1736
  34. Strandville Ave #1737
  35. Clontarf Rd Stn #1738
  36. Clontarf Rd Stn #4794

Route 104 route map

Questions about Go-Ahead Ireland Route 104

What time is the first Route 104 bus?

Monday to Friday: 06:47. Saturday: 07:05. Sunday: 09:00.

What time is the last Route 104 bus?

Monday to Friday: 21:20. Saturday: 21:20. Sunday: 21:20. A time after midnight belongs to the evening before.

How often does Route 104 run?

Monday to Friday: every 1 h. Saturday: every 1 h. Sunday: every 1 h, between 07:00 and 19:00.

Does Route 104 run at weekends?

Saturday: yes. Sunday: yes.

Where does Route 104 go?

Route 104 serves Clontarf Rd Stn, Killester Village, Beaumont Hospital and DCU Helix. The full list of stops for each direction is below the timetables.

Are these live bus times?

No. They are the published timetable from National Transport Authority’s open data, refreshed 4 October 2026. A bus can run early or late, and disruptions are not shown.

Source: National Transport Authority open data (GTFS schedule for Go-Ahead Ireland), used under CC BY 4.0. Refreshed 4 October 2026; the current timetable runs to 3 October 2027. These are scheduled times; disruptions and service alerts are published by the operator. Changes made: times reformatted into timetables and departure lists.

Other Go-Ahead Ireland routes

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