LIRR 7237 Ronkonkoma – Grand Central

View line LIRR

Ronkonkoma 04:50 → Grand Central 06:11 Mon, Tue, Wed, Thu, Fri 1 h 21 min · 13 stops MTA LIRR

Running now · updated 05:08

Between Brentwood and Deer Park +1 min

Estimated arrival at Grand Central 06:12 06:11 · 143 km/h

  1. Ronkonkoma04:50
  2. Brentwood05:03
  3. Deer Park05:08
  4. Wyandanch05:13
  5. Bethpage05:23
  6. Mineola05:36
  7. Grand Central06:11

Today it is running no worse than usual: typical arrival delay is +2 min; 60% of the last 10 runs arrived on time.

Open live map ↗ Full trip card
Open live card ↗
On-time · 30 days
60%
6/10 runs under 3 min
RT coverage: 9 full · 1 partial · 0 no data
On-time · 90 days
60%
6/10 runs under 3 min
RT coverage: 9 full · 1 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +2 min
P90
+7min
9 in 10 runs arrive with less than this
30 days: +7 min

Last 30 days

Arrival delay at Grand Central, 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 6 Oct Max en route +19 min · last fix heading to Penn Station +7 min
  • Wed 7 Oct Max en route +12 min · last fix heading to Penn Station +7 min
  • Mon 5 Oct Max en route +11 min · last fix heading to Grand Central +5 min
  • Sat 10 Oct Max en route +4 min · last fix heading to Penn Station +3 min

Distribution · 90 days

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

  • Early 40% · 4
  • On time 20% · 2
  • 3–10 min 40% · 4
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 50% M n=2
  • 0% T n=1
  • 0% W n=1
  • 100% T n=1
  • 100% F n=1
  • 50% S n=2
  • 100% S n=2

Stops and timetable

Timetable of the latest run from the operator’s GTFS (13 stops).

StopSched.Today
Ronkonkoma
04:50Passed
Central Islip
04:59Passed
Brentwood
05:03Passed
Deer Park
05:08Next
Wyandanch
05:13
Farmingdale
05:18
Bethpage
05:23
Hicksville
05:28
Mineola
05:36
Hillside Facility
05:46
Jamaica
05:51 / 05:52
Woodside
06:00
Grand Central
06:11

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 12 OctBrentwood 05:04Partial coverage+2 min+2 min
Sun 11 OctPenn Station 23:14−4 min+3 min
Sat 10 OctPenn Station 19:03+3 min+4 min
Fri 9 OctPenn Station 00:06−2 min+6 min
Thu 8 OctPenn Station 18:04+1 min+7 min
Wed 7 OctPenn Station 13:10+7 min+12 min
Tue 6 OctPenn Station 23:53+7 min+19 min
Mon 5 OctGrand Central 21:25+5 min+11 min
Sun 4 Oct349 00:05−2 min+7 min
Sat 3 Oct349 22:16−4 min+2 min