LIRR 420 Hicksville – Port Jefferson

View line LIRR

Hicksville 10:23 → Port Jefferson 11:28 Mon, Tue, Wed, Thu, Fri 1 h 05 min · 9 stops MTA LIRR

It has not run yet today

Last recorded run: Thursday 8 October +1 min

Next service: today 10:23 from Hicksville · Wed 14 Oct

Next departure 10:23 today · Hicksville
On-time · 30 days
56%
9/16 runs under 3 min
RT coverage: 16 full · 0 partial · 0 no data
On-time · 90 days
33%
18/55 runs under 3 min
RT coverage: 55 full · 0 partial · 0 no data
Typical delay
+4min
Median at arrival, 90 days
30 days: +3 min
P90
+6min
9 in 10 runs arrive with less than this
30 days: +5 min

Last 30 days

Arrival delay at Port Jefferson, 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 22 Sept Max en route +8 min · last fix heading to 171 +8 min
  • Thu 10 Sept Max en route +6 min · last fix heading to 171 +6 min
  • Mon 21 Sept Max en route +6 min · last fix heading to 171 +6 min
  • Fri 11 Sept Max en route +6 min · last fix heading to 171 +6 min
  • Thu 13 Aug Max en route +6 min · last fix heading to 171 +6 min

Distribution · 90 days

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

  • Early 2% · 1
  • On time 31% · 17
  • 3–10 min 67% · 37
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 25% M n=8
  • 36% T n=11
  • 58% W n=12
  • 25% T n=12
  • 17% F n=12
  • — S n=0
  • — S n=0

Stops and timetable

Timetable of the latest run from the operator’s GTFS (9 stops).

StopSched.
Hicksville
10:23
Huntington
10:43
Greenlawn
10:48
Northport
10:53
Kings Park
10:58
Smithtown
11:06
St. James
11:12
Stony Brook
11:17
Port Jefferson
11:28

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 8 OctPort Jefferson 11:57+1 min+3 min
Wed 7 OctPort Jefferson 02:23−2 min+2 min
Fri 2 Oct171 12:07+4 min+4 min
Thu 1 Oct171 12:07+3 min+3 min
Wed 30 Sept171 12:09+3 min+3 min
Tue 29 Sept171 12:05+2 min+3 min
Mon 28 Sept171 12:05+1 min+2 min
Fri 25 Sept171 12:30+4 min+4 min
Thu 24 Sept171 12:08+4 min+4 min
Wed 23 Sept171 12:06+3 min+4 min
Tue 22 Sept171 12:20+8 min+8 min
Mon 21 Sept171 12:10+6 min+6 min
Fri 18 Sept171 12:08+5 min+5 min
Thu 17 Sept171 12:06+2 min+3 min
Wed 16 Sept171 12:06+3 min+3 min
Tue 15 Sept171 12:08+4 min+4 min
Fri 11 Sept171 12:10+6 min+6 min
Thu 10 Sept171 12:10+6 min+6 min
Wed 9 Sept171 12:07+2 min+2 min
Tue 8 Sept171 12:10+6 min+6 min
Fri 4 Sept171 12:02+4 min+4 min
Thu 3 Sept171 12:03+6 min+6 min
Wed 2 Sept171 12:02+4 min+4 min
Tue 1 Sept171 12:02+4 min+4 min
Mon 31 Aug171 12:03+6 min+6 min
Fri 28 Aug171 12:04+5 min+5 min
Thu 27 Aug171 12:04+5 min+5 min
Wed 26 Aug171 12:04+5 min+5 min
Tue 25 Aug171 12:02+3 min+4 min
Mon 24 Aug171 12:02+3 min+4 min