LIRR 7121 Ronkonkoma – Penn Station

View line LIRR

Ronkonkoma 13:30 → Penn Station 14:51 Mon, Tue, Wed, Thu, Fri 1 h 21 min · 12 stops MTA LIRR

It has not run yet today

Last recorded run: Thursday 29 October 0 min

Next service: today 13:30 from Ronkonkoma · Fri 30 Oct

Full trip card
Next departure 13:30 today · Ronkonkoma
On-time · 30 days
80%
4/5 runs under 3 min
RT coverage: 5 full · 0 partial · 0 no data
On-time · 90 days
98%
52/53 runs under 3 min
RT coverage: 53 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: +3 min

Last 30 days

Arrival delay at Penn Station, in minutes. One bar per run.

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

Worst days

  • Mon 12 Oct Max en route +3 min · last fix heading to Grand Central +3 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 98% · 52
  • 3–10 min 2% · 1
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 88% M n=8
  • 100% T n=9
  • 100% W n=8
  • 100% T n=9
  • 100% F n=7
  • 100% S n=6
  • 100% S n=6

Stops and timetable

Timetable of the latest run from the operator’s GTFS (12 stops).

StopSched.
Ronkonkoma
13:30
Central Islip
13:38
Brentwood
13:42
Deer Park
13:47
Wyandanch
13:52
Pinelawn
13:54
Farmingdale
13:57
Bethpage
14:02
Hicksville
14:07
Jamaica
14:29 / 14:31
Woodside
14:41
Penn Station
14:51

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 29 OctPenn Station 15:350 min+5 min
Mon 12 OctGrand Central 09:22+3 min+3 min
Mon 5 OctPenn Station 13:24+2 min+6 min
Fri 2 Oct— 17:110 min—
Thu 1 Oct— 19:580 min—
Wed 30 Sept— 19:590 min—
Tue 29 Sept— 19:450 min—
Mon 28 Sept— 19:590 min—
Sun 27 Sept— 19:590 min—
Fri 25 Sept— 00:430 min—
Thu 24 Sept— 19:590 min—
Wed 23 Sept— 19:590 min—
Tue 22 Sept— 19:590 min—
Mon 21 Sept— 19:590 min—
Sun 20 Sept— 19:580 min—
Sat 19 Sept— 19:580 min—
Fri 18 Sept— 18:550 min—
Wed 16 Sept— 02:170 min—
Tue 15 Sept— 19:590 min—
Mon 14 Sept— 19:590 min—
Sat 12 Sept— 14:180 min—
Fri 11 Sept— 19:580 min—
Thu 10 Sept— 19:580 min—
Wed 9 Sept— 19:580 min—
Tue 8 Sept— 19:580 min—
Sun 6 Sept— 00:530 min—
Sat 5 Sept— 19:590 min—
Fri 4 Sept— 19:590 min—
Thu 3 Sept— 19:590 min—
Wed 2 Sept— 19:590 min—