A121 A121 Belfast – Connolly

View line A121

Belfast 16:00 → Connolly 18:15 Mon, Tue, Wed, Thu, Fri, Sat 2 h 15 min · 6 stops Iarnród Éireann

It has not run yet today

Last recorded run: Wednesday 14 October 0 min

Next service: today 16:00 from Belfast · Thu 15 Oct

Next departure 16:00 today · Belfast
On-time · 30 days
68%
17/25 runs under 3 min
RT coverage: 25 full · 0 partial · 0 no data
On-time · 90 days
61%
46/75 runs under 3 min
RT coverage: 75 full · 0 partial · 1 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +1 min
P90
+10min
9 in 10 runs arrive with less than this
30 days: +10 min

Last 30 days

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

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

Worst days

  • Thu 20 Aug Max en route +53 min · last fix heading to — +51 min
  • Fri 2 Oct Max en route +38 min · last fix heading to — +38 min
  • Wed 23 Sept Max en route +36 min · last fix heading to — +33 min
  • Mon 7 Sept Max en route +23 min · last fix heading to — +21 min
  • Thu 3 Sept Max en route +22 min · last fix heading to — +21 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 61% · 46
  • 3–10 min 24% · 18
  • 10–30 min 11% · 8
  • 30+ min 4% · 3

On-time by weekday

  • 67% M n=12
  • 46% T n=13
  • 69% W n=13
  • 58% T n=12
  • 42% F n=12
  • 85% S n=13
  • — S n=0

Stops and timetable

Timetable of the latest run from the operator’s GTFS (6 stops).

StopSched.
16:00
16:29 / 16:30
16:52 / 16:53
17:12 / 17:13
17:36 / 17:37
18:15

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
Wed 14 Oct— 18:220 min+3 min
Tue 13 Oct— 18:27+4 min+6 min
Mon 12 Oct— 18:26+3 min+5 min
Sat 10 Oct— 18:230 min+4 min
Fri 9 Oct— 18:31+8 min+11 min
Thu 8 Oct— 18:24+1 min+5 min
Wed 7 Oct— 18:230 min+4 min
Tue 6 Oct— 18:230 min+5 min
Mon 5 Oct— 18:25+2 min+4 min
Sat 3 Oct— 18:26+1 min+6 min
Fri 2 Oct— 19:00+38 min+38 min
Thu 1 Oct— 18:25+2 min+7 min
Wed 30 Sept— 18:230 min+5 min
Tue 29 Sept— 18:26+3 min+8 min
Mon 28 Sept— 18:220 min+6 min
Sat 26 Sept— 18:240 min+4 min
Fri 25 Sept— 18:32+9 min+11 min
Thu 24 Sept— 18:24+2 min+5 min
Wed 23 Sept— 18:56+33 min+36 min
Tue 22 Sept— 18:230 min+4 min
Mon 21 Sept— 18:24+2 min+5 min
Sat 19 Sept— 18:23+1 min+3 min
Fri 18 Sept— 18:230 min+3 min
Thu 17 Sept— 18:34+11 min+12 min
Wed 16 Sept— 18:220 min+4 min
Tue 15 Sept— 18:230 min+4 min
Mon 14 Sept— 18:220 min+3 min
Sat 12 Sept— 18:26+1 min+4 min
Fri 11 Sept— 18:230 min+3 min
Thu 10 Sept— 18:26+3 min+8 min