LIRR 9112 Grand Central – Ronkonkoma

View line LIRR

Grand Central 15:01 → Ronkonkoma 16:22 Mon, Tue, Wed, Thu, Fri 1 h 21 min · 14 stops MTA LIRR

✓ Today’s run finished

Today it reached Ronkonkoma at 16:26 +4 min

  1. Grand Central15:01
  2. Jamaica15:22
  3. Floral Park15:33
  4. Bethpage15:50
  5. Wyandanch16:00
  6. Brentwood16:10
  7. Ronkonkoma16:22

Next service: tomorrow 15:01 from Grand Central · Thu 15 Oct

Full trip card
Next departure 15:01 tomorrow · Grand Central
On-time · 30 days
75%
9/12 runs under 3 min
RT coverage: 12 full · 0 partial · 0 no data
On-time · 90 days
75%
9/12 runs under 3 min
RT coverage: 12 full · 0 partial · 0 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: +1 min
P90
+4min
9 in 10 runs arrive with less than this
30 days: +4 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

  • Tue 13 Oct Max en route +7 min · last fix heading to Wantagh +6 min
  • Wed 14 Oct Max en route +9 min · last fix heading to Ronkonkoma +4 min
  • Sun 4 Oct Max en route +4 min · last fix heading to 27 +3 min

Distribution · 90 days

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

  • Early 25% · 3
  • On time 50% · 6
  • 3–10 min 25% · 3
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 100% M n=2
  • 50% T n=2
  • 50% W n=2
  • 100% T n=1
  • 100% F n=1
  • 100% S n=2
  • 50% S n=2

Stops and timetable

Timetable of the latest run from the operator’s GTFS (14 stops).

StopSched.
Grand Central
15:01
Woodside
15:13
Jamaica
15:22 / 15:24
Hillside Facility
15:28
Floral Park
15:33
Mineola
15:37
Hicksville
15:45
Bethpage
15:50
Farmingdale
15:54
Wyandanch
16:00
Deer Park
16:05
Brentwood
16:10
Central Islip
16:14
Ronkonkoma
16:22

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
Wed 14 OctRonkonkoma 16:56+4 min+9 min
Tue 13 OctWantagh 20:19+6 min+7 min
Mon 12 OctRonkonkoma 00:29+3 min+4 min
Sun 11 OctRonkonkoma 08:12−3 min+7 min
Sat 10 OctRonkonkoma 17:14+1 min+3 min
Fri 9 OctPort Washington 19:04+2 min+6 min
Thu 8 OctBabylon 22:04−2 min+5 min
Wed 7 OctBabylon 23:180 min+7 min
Tue 6 OctHuntington 22:14+1 min+5 min
Mon 5 OctBabylon 21:39−1 min+7 min
Sun 4 Oct27 20:31+3 min+4 min
Sat 3 Oct91 00:45+3 min+9 min