LIRR 2015 Ronkonkoma – Grand Central

View line LIRR

Ronkonkoma 06:00 → Grand Central 07:15 Mon, Tue, Wed, Thu, Fri 1 h 15 min · 6 stops Metro-North Railroad

It has not run yet today

Last recorded run: Friday 2 October +3 min

Next service: today 06:00 from Ronkonkoma · Mon 12 Oct

Next departure 06:00 today · Ronkonkoma
On-time · 30 days
46%
6/13 runs under 3 min
RT coverage: 0 full · 13 partial · 0 no data
On-time · 90 days
65%
35/54 runs under 3 min
RT coverage: 37 full · 17 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +3 min
P90
+5min
9 in 10 runs arrive with less than this
30 days: +5 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

  • Fri 4 Sept Max en route +17 min · last fix heading to 349 +16 min
  • Mon 21 Sept Max en route +7 min · last fix heading to 349 +6 min
  • Wed 15 Jul Max en route +9 min · last fix heading to 349 +6 min
  • Fri 18 Sept Max en route +7 min · last fix heading to 349 +6 min
  • Thu 3 Sept Max en route +7 min · last fix heading to 349 +5 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 65% · 35
  • 3–10 min 33% · 18
  • 10–30 min 2% · 1
  • 30+ min 0% · 0

On-time by weekday

  • 63% M n=8
  • 70% T n=10
  • 67% W n=12
  • 58% T n=12
  • 67% F n=12
  • — S n=0
  • — S n=0

Stops and timetable

Timetable of the latest run from the operator’s GTFS (6 stops).

StopSched.
Ronkonkoma
06:00
Central Islip
06:09
Brentwood
06:13
Deer Park
06:18
Jamaica
06:55 / 06:56
Grand Central
07:15

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
Fri 2 Oct349 07:54Partial coverage+3 min+5 min
Thu 1 Oct349 07:54Partial coverage0 min+4 min
Wed 30 Sept349 07:54Partial coverage0 min+4 min
Tue 29 Sept349 07:55Partial coverage+3 min+5 min
Mon 28 Sept349 07:54Partial coverage+4 min+6 min
Fri 25 Sept349 07:54Partial coverage+1 min+4 min
Thu 24 Sept349 07:55Partial coverage+2 min+5 min
Wed 23 Sept349 07:54Partial coverage+3 min+6 min
Tue 22 Sept349 07:54Partial coverage+4 min+5 min
Mon 21 Sept349 07:54Partial coverage+6 min+7 min
Fri 18 Sept349 07:55Partial coverage+6 min+7 min
Thu 17 Sept349 07:54Partial coverage+4 min+6 min
Wed 16 Sept349 07:54Partial coverage+3 min+5 min
Fri 11 Sept349 07:54Partial coverage+1 min+4 min
Thu 10 Sept349 07:54Partial coverage+2 min+5 min
Wed 9 Sept349 07:53Partial coverage+3 min+6 min
Tue 8 Sept349 07:55Partial coverage+4 min+5 min
Fri 4 Sept349 08:14+16 min+17 min
Thu 3 Sept349 07:54+5 min+7 min
Wed 2 Sept349 07:54+4 min+6 min
Tue 1 Sept349 07:54+3 min+6 min
Mon 31 Aug349 07:540 min+5 min
Fri 28 Aug349 07:53+1 min+4 min
Thu 27 Aug349 07:550 min+4 min
Wed 26 Aug349 07:55+5 min+7 min
Tue 25 Aug349 07:55+1 min+5 min
Mon 24 Aug349 07:54+3 min+5 min
Fri 21 Aug349 07:54+2 min+6 min
Thu 20 Aug349 07:540 min+2 min
Wed 19 Aug349 07:54+1 min+5 min