LIRR 423 Jamaica – Speonk

View line LIRR

Jamaica 14:39 → Speonk 16:21 Sat, Sun 1 h 42 min · 11 stops MTA LIRR

✓ Today’s run finished

Today it reached Speonk at 16:23 +2 min

  1. Jamaica14:39
  2. Bay Shore15:26
  3. Islip15:31
  4. Oakdale15:38
  5. Patchogue15:51
  6. Bellport15:58
  7. Speonk16:21

Next service: Saturday 14:39 from Jamaica · Sat 7 Nov

Full trip card
Next departure 14:39 Saturday · Jamaica
On-time · 30 days
70%
14/20 runs under 3 min
RT coverage: 20 full · 0 partial · 0 no data
On-time · 90 days
88%
52/59 runs under 3 min
RT coverage: 59 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: +1 min
P90
+3min
9 in 10 runs arrive with less than this
30 days: +7 min

Last 30 days

Arrival delay at Speonk, 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 8 Oct Max en route +10 min · last fix heading to Port Jefferson +9 min
  • Tue 6 Oct Max en route +10 min · last fix heading to Port Jefferson +9 min
  • Fri 9 Oct Max en route +57 min · last fix heading to Port Jefferson +7 min
  • Tue 22 Sept Max en route +5 min · last fix heading to 349 +5 min
  • Mon 19 Oct Max en route +5 min · last fix heading to Jamaica +4 min

Distribution · 90 days

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

  • Early 41% · 24
  • On time 47% · 28
  • 3–10 min 12% · 7
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 90% M n=10
  • 73% T n=11
  • 100% W n=12
  • 92% T n=12
  • 91% F n=11
  • 0% S n=1
  • 100% S n=2

Stops and timetable

Timetable of the latest run from the operator’s GTFS (11 stops).

StopSched.
Jamaica
14:39
Babylon
15:20
Bay Shore
15:26
Islip
15:31
Great River
15:36
Oakdale
15:38
Sayville
15:44
Patchogue
15:51
Bellport
15:58
Mastic-Shirley
16:05
Speonk
16:21

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 10 July 2026.

Recent runs

DateLast stopFinalMax
Sun 1 NovSpeonk 16:51+2 min+8 min
Sat 31 OctMontauk 01:06+3 min+7 min
Fri 30 OctMontauk 20:09−5 min+6 min
Thu 29 OctMontauk 20:09−5 min+6 min
Wed 28 OctMontauk 20:11−5 min+8 min
Tue 27 OctMontauk 20:10−6 min+4 min
Mon 26 OctMontauk 20:10−5 min+7 min
Wed 21 OctLong Island City 07:43−6 min+3 min
Tue 20 OctHicksville 23:010 min+6 min
Mon 19 OctJamaica 14:26+4 min+5 min
Fri 16 OctPort Jefferson 23:42−1 min+5 min
Thu 15 OctPort Jefferson 19:31+1 min+4 min
Tue 13 OctPort Jefferson 01:01+4 min+9 min
Mon 12 OctPort Jefferson 18:34+1 min+6 min
Fri 9 OctPort Jefferson 01:06+7 min+57 min
Thu 8 OctPort Jefferson 02:21+9 min+10 min
Wed 7 OctPort Jefferson 19:22−2 min+3 min
Tue 6 OctPort Jefferson 21:41+9 min+10 min
Mon 5 OctPort Jefferson 19:220 min+9 min
Sun 4 Oct141 00:57+1 min+9 min
Fri 2 Oct349 09:39−2 min+1 min
Thu 1 Oct349 09:38+1 min+6 min
Wed 30 Sept349 09:39−1 min+3 min
Tue 29 Sept349 09:38+2 min+4 min
Mon 28 Sept162 09:38+2 min+2 min
Fri 25 Sept349 09:38+1 min+3 min
Thu 24 Sept349 09:38+1 min+3 min
Wed 23 Sept349 09:38+1 min+5 min
Tue 22 Sept349 09:38+5 min+5 min
Mon 21 Sept349 09:37−1 min+3 min