LIRR 9124 Penn Station – Ronkonkoma

View line LIRR

Penn Station 16:34 → Ronkonkoma 17:52 Mon, Tue, Wed, Thu, Fri 1 h 18 min · 11 stops MTA LIRR

It has not run yet today

Last recorded run: Monday 19 October +1 min

Next service: tomorrow 16:34 from Penn Station · Thu 22 Oct

Full trip card
Next departure 16:34 tomorrow · Penn Station
On-time · 30 days
65%
11/17 runs under 3 min
RT coverage: 17 full · 0 partial · 0 no data
On-time · 90 days
65%
11/17 runs under 3 min
RT coverage: 17 full · 0 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +2 min
P90
+8min
9 in 10 runs arrive with less than this
30 days: +8 min

Last 30 days

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

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

Worst days

  • Fri 16 Oct Max en route +12 min · last fix heading to Ronkonkoma +12 min
  • Sat 3 Oct Max en route +10 min · last fix heading to 179 +8 min
  • Sun 18 Oct Max en route +7 min · last fix heading to Ronkonkoma +7 min
  • Sat 17 Oct Max en route +22 min · last fix heading to Ronkonkoma +7 min
  • Sat 10 Oct Max en route +9 min · last fix heading to Ronkonkoma +6 min

Distribution · 90 days

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

  • Early 12% · 2
  • On time 53% · 9
  • 3–10 min 29% · 5
  • 10–30 min 6% · 1
  • 30+ min 0% · 0

On-time by weekday

  • 100% M n=3
  • 50% T n=2
  • 100% W n=2
  • 100% T n=2
  • 50% F n=2
  • 0% S n=3
  • 67% S n=3

Stops and timetable

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

StopSched.
Penn Station
16:34
Woodside
16:45
Jamaica
16:53 / 16:54
Hicksville
17:15
Bethpage
17:21
Farmingdale
17:25
Wyandanch
17:31
Deer Park
17:36
Brentwood
17:41
Central Islip
17:45
Ronkonkoma
17:52

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
Mon 19 OctRonkonkoma 18:26+1 min+8 min
Sun 18 OctRonkonkoma 16:13+7 min+7 min
Sat 17 OctRonkonkoma 01:13+7 min+22 min
Fri 16 OctRonkonkoma 00:02+12 min+12 min
Thu 15 OctHuntington 22:58+1 min+9 min
Wed 14 OctBabylon 19:070 min+4 min
Tue 13 OctHuntington 01:07+3 min+10 min
Mon 12 OctHempstead 01:17−1 min+3 min
Sun 11 OctHuntington 23:160 min+8 min
Sat 10 OctRonkonkoma 15:51+6 min+9 min
Fri 9 OctRonkonkoma 18:41+2 min+5 min
Thu 8 OctBabylon 01:430 min+7 min
Wed 7 OctPort Washington 20:28+2 min+3 min
Tue 6 OctBabylon 01:10−2 min+6 min
Mon 5 OctPort Washington 20:22+2 min+4 min
Sun 4 Oct27 10:43−10 min+2 min
Sat 3 Oct179 01:16+8 min+10 min