E121 E121 Howth – Greystones

View line E121

Howth 15:56 → Greystones 17:25 Mon, Tue, Wed, Thu, Fri 1 h 29 min · 29 stops Iarnród Éireann

It has not run yet today

Last recorded run: Thursday 29 October +2 min

Next service: today 15:56 from Howth · Fri 30 Oct

Full trip card
Next departure 15:56 today · Howth
On-time · 30 days
50%
10/20 runs under 3 min
RT coverage: 20 full · 0 partial · 0 no data
On-time · 90 days
64%
39/61 runs under 3 min
RT coverage: 61 full · 0 partial · 1 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +3 min
P90
+6min
9 in 10 runs arrive with less than this
30 days: +16 min

Last 30 days

Arrival delay at Greystones, in minutes. One bar per run.

  • On time (<3 min)
  • 3–10 min
  • 10–30 min
  • 30+ min
  • Partial coverage
  • No data

Worst days

  • Tue 20 Oct Max en route +38 min · last fix heading to — +36 min
  • Mon 19 Oct Max en route +23 min · last fix heading to — +21 min
  • Tue 27 Oct Max en route +15 min · last fix heading to — +15 min
  • Wed 23 Sept Max en route +14 min · last fix heading to — +11 min
  • Tue 29 Sept Max en route +17 min · last fix heading to — +10 min

Distribution · 90 days

61 runs with a known final delay. On time = under 3 min, the same cut the map uses.

  • Early 0% · 0
  • On time 64% · 39
  • 3–10 min 28% · 17
  • 10–30 min 7% · 4
  • 30+ min 2% · 1

On-time by weekday

  • 55% M n=11
  • 62% T n=13
  • 62% W n=13
  • 75% T n=12
  • 67% F n=12
  • — S n=0
  • — S n=0

Stops and timetable

Timetable of the latest run from the operator’s GTFS (29 stops).

StopSched.
Howth
15:56
Sutton
15:59
Bayside
16:01
Howth Junction and Donaghmede
16:04
Kilbarrack
16:06
Raheny
16:08 / 16:09
Harmonstown
16:10 / 16:11
Killester
16:12 / 16:13
Clontarf Road
16:16
Connolly
16:21 / 16:22
Tara Street
16:24 / 16:25
Dublin Pearse
16:26 / 16:27
Grand Canal Dock
16:29 / 16:30
Lansdowne Road
16:32
Sandymount
16:34
Sydney Parade
16:36 / 16:37
Booterstown
16:39
Blackrock
16:41
Seapoint
16:43
Salthill and Monkstown
16:45
Dun Laoghaire (Mallin)
16:47 / 16:48
Sandycove and Glasthule
16:50 / 16:51
Glenageary
16:52 / 16:53
Dalkey
16:55
Killiney
16:59 / 17:00
Shankill
17:02 / 17:03
Woodbrook
17:05 / 17:06
Bray (Daly)
17:10 / 17:13
Greystones
17:25

Each run is closed into train_runs (country, train number, service day) from the live positions. Final delay = last delay seen. Partial coverage: the feed stopped before the final stop (last value used, hatched in the chart). No data: a run without any valid delay; counts as neither on time nor late. Data collected since 11 July 2026.

Recent runs

DateLast stopFinalMax
Thu 29 Oct— 17:37+2 min+8 min
Wed 28 Oct— 17:37+2 min+8 min
Tue 27 Oct— 17:50+15 min+15 min
Fri 23 Oct— 17:39+4 min+11 min
Thu 22 Oct— 17:38+3 min+9 min
Wed 21 Oct— 17:350 min+7 min
Tue 20 Oct— 18:11+36 min+38 min
Mon 19 Oct— 17:56+21 min+23 min
Fri 16 Oct— 17:30+4 min+4 min
Thu 15 Oct— 17:340 min+5 min
Wed 14 Oct— 17:33+1 min+1 min
Tue 13 Oct— 17:33+1 min+3 min
Mon 12 Oct— 17:40+5 min+11 min
Fri 9 Oct— 17:340 min+5 min
Thu 8 Oct— 17:36+2 min+9 min
Wed 7 Oct— 17:39+4 min+12 min
Tue 6 Oct— 17:36+1 min+7 min
Mon 5 Oct— 17:30+4 min+4 min
Fri 2 Oct— 17:39+5 min+12 min
Thu 1 Oct— 17:350 min+6 min
Wed 30 Sept— 17:33+1 min+4 min
Tue 29 Sept— 17:44+10 min+17 min
Mon 28 Sept— 17:29+9 min+16 min
Fri 25 Sept— 17:36+1 min+7 min
Thu 24 Sept— 17:31+2 min+4 min
Wed 23 Sept— 17:31+11 min+14 min
Tue 22 Sept— 17:41+6 min+14 min
Mon 21 Sept— 17:33+1 min+3 min
Fri 18 Sept— 17:32+2 min+2 min
Thu 17 Sept— 17:340 min+7 min