LIRR 504 Oyster Bay – Jamaica

View line LIRR

Oyster Bay 19:08 → Jamaica 20:05 Mon, Tue, Wed, Thu, Fri 0 h 57 min · 12 stops MTA LIRR

It has not run yet today

Last recorded run: Tuesday 20 October +3 min

Next service: today 19:08 from Oyster Bay · Wed 21 Oct

Next departure 19:08 today · Oyster Bay
On-time · 30 days
61%
11/18 runs under 3 min
RT coverage: 18 full · 0 partial · 0 no data
On-time · 90 days
61%
11/18 runs under 3 min
RT coverage: 18 full · 0 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +2 min
P90
+17min
9 in 10 runs arrive with less than this
30 days: +17 min

Last 30 days

Arrival delay at Jamaica, 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 13 Oct Max en route +54 min · last fix heading to Seattle +50 min
  • Sun 4 Oct Max en route +54 min · last fix heading to Seattle +38 min
  • Sat 3 Oct Max en route +10 min · last fix heading to 164 +8 min
  • Fri 16 Oct Max en route +12 min · last fix heading to Oyster Bay +6 min
  • Sat 17 Oct Max en route +20 min · last fix heading to Port Jefferson +4 min

Distribution · 90 days

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

  • Early 22% · 4
  • On time 39% · 7
  • 3–10 min 28% · 5
  • 10–30 min 0% · 0
  • 30+ min 11% · 2

On-time by weekday

  • 100% M n=3
  • 33% T n=3
  • 100% W n=2
  • 100% T n=2
  • 0% F n=2
  • 33% S n=3
  • 67% S n=3

Stops and timetable

Timetable of the latest run from the operator’s GTFS (12 stops).

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
Tue 20 OctJamaica 20:55+3 min+58 min
Mon 19 OctOyster Bay 00:38−5 min+18 min
Sun 18 OctPort Jefferson 23:13+2 min+23 min
Sat 17 OctPort Jefferson 23:15+4 min+20 min
Fri 16 OctOyster Bay 23:47+6 min+12 min
Thu 15 OctSpeonk 22:04−1 min+5 min
Wed 14 OctSpeonk 18:44−1 min+34 min
Tue 13 OctSeattle 18:13+50 min+54 min
Mon 12 OctPort Jefferson 00:59+2 min+16 min
Sun 11 OctSeattle 17:200 min+17 min
Sat 10 OctSeattle 17:200 min+11 min
Fri 9 OctPort Jefferson 18:36+4 min+43 min
Thu 8 OctMontauk 22:00+1 min+21 min
Wed 7 OctOyster Bay 00:37−4 min+23 min
Tue 6 OctJamaica 01:17+4 min+54 min
Mon 5 OctPort Jefferson 18:310 min+17 min
Sun 4 OctSeattle 18:59+38 min+54 min
Sat 3 Oct164 23:19+8 min+10 min