LIRR 7109 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

It has not run yet today

Last recorded run: Thursday 15 October +2 min

Next service: Monday 04:50 from Ronkonkoma · Mon 19 Oct

Next departure 04:50 Monday · Ronkonkoma
On-time · 30 days
95%
18/19 runs under 3 min
RT coverage: 19 full · 0 partial · 0 no data
On-time · 90 days
98%
51/52 runs under 3 min
RT coverage: 52 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: 0 min
P90
0min
9 in 10 runs arrive with less than this
30 days: +2 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 9 Oct Max en route +14 min · last fix heading to Grand Central +11 min

Distribution · 90 days

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

  • Early 8% · 4
  • On time 90% · 47
  • 3–10 min 0% · 0
  • 10–30 min 2% · 1
  • 30+ min 0% · 0

On-time by weekday

  • 100% M n=9
  • 100% T n=9
  • 100% W n=11
  • 100% T n=8
  • 83% F n=6
  • 100% S n=7
  • 100% S n=2

Stops and timetable

Timetable of the latest run from the operator’s GTFS (13 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
Thu 15 OctGrand Central 06:50+2 min+4 min
Mon 12 OctPenn Station 02:440 min+1 min
Sun 11 OctGrand Central 23:23−3 min+4 min
Sat 10 OctGrand Central 00:23+2 min+6 min
Fri 9 OctGrand Central 00:20+11 min+14 min
Thu 8 OctJamaica 22:58+1 min+4 min
Wed 7 OctAtlantic Terminal 00:58−1 min+2 min
Tue 6 OctPenn Station 21:50−2 min+11 min
Mon 5 OctPenn Station 23:54−3 min+9 min
Thu 1 Oct— 01:080 min—
Wed 30 Sept— 19:590 min—
Tue 29 Sept— 19:590 min—
Mon 28 Sept— 19:590 min—
Fri 25 Sept— 18:260 min—
Thu 24 Sept— 19:590 min—
Wed 23 Sept— 19:590 min—
Tue 22 Sept— 19:590 min—
Sat 19 Sept— 01:160 min—
Thu 17 Sept— 21:130 min—
Wed 16 Sept— 19:590 min—
Tue 15 Sept— 19:590 min—
Sun 13 Sept— 01:170 min—
Sat 12 Sept— 19:590 min—
Thu 10 Sept— 01:480 min—
Wed 9 Sept— 19:580 min—
Tue 8 Sept— 19:580 min—
Mon 7 Sept— 19:590 min—
Fri 4 Sept— 01:240 min—
Thu 3 Sept— 19:590 min—
Wed 2 Sept— 19:590 min—