S4 99428 Piaseczno – Zegrze Południowe

View line S4

Piaseczno 18:41 → Zegrze Południowe 19:57 Mon, Tue, Wed, Thu, Fri 1 h 16 min · 27 stops PKP

It has not run yet today

Last recorded run: Monday 5 October +33 min

Next service: today 18:41 from Piaseczno · Tue 6 Oct

Full trip card

Next departure 18:41 today · Piaseczno

On-time · 30 days

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Too little data (2/3 runs with data)

RT coverage: 2 full · 0 partial · 1 no data

On-time · 90 days

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Too little data (2/3 runs with data)

RT coverage: 2 full · 0 partial · 1 no data

Typical delay

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Needs at least 5 runs with data (2 so far)

P90

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Needs at least 5 runs with data (2 so far)

Last 30 days

Arrival delay at Zegrze Południowe, 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 5 Oct Max en route +33 min · last fix heading to Zegrze Południowe +33 min

Distribution · 90 days

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

Early 0% · 0
On time 50% · 1
3–10 min 0% · 0
10–30 min 0% · 0
30+ min 50% · 1

On-time by weekday

0% M n=1
— T n=0
— W n=0
— T n=0
100% F n=1
— S n=0
— S n=0

Stops and timetable

Timetable of the latest run from the operator’s GTFS (27 stops).

Stop	Sched.
Piaseczno	18:41
Nowa Iwiczna	18:44
Warszawa Jeziorki	18:46 / 18:47
Warszawa Dawidy	18:49
Warszawa Okęcie	18:52 / 18:53
Warszawa Służewiec	18:55
Warszawa Żwirki i Wigury	18:57 / 18:58
Warszawa Rakowiec	18:59 / 19:00
Warszawa Aleje Jerozolimskie	19:02
Warszawa Zachodnia (Peron 9)	19:06 / 19:07
Warszawa Wola	19:09
Warszawa Młynów	19:11
Warszawa Koło	19:12 / 19:13
Warszawa Powązki	19:15
Warszawa Gdańska	19:18 / 19:19
Warszawa ZOO	19:21
Warszawa Praga	19:24 / 19:25
Warszawa Toruńska	19:27
Warszawa Żerań	19:30
Warszawa Płudy	19:33
Warszawa Choszczówka	19:36
Legionowo	19:41 / 19:44
Legionowo Piaski	19:46
Michałów-Reginów	19:48 / 19:49
Wieliszew	19:51
Wieliszew Centrum	19:54 / 19:55
Zegrze Południowe	19:57

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 1 August 2026.

Recent runs

Date	Last stop	Final	Max
Mon 5 Oct	Zegrze Południowe 20:31	+33 min	+33 min
Fri 2 Oct	Zegrze Południowe 19:57	+1 min	+1 min
Thu 1 Oct	Zegrze Południowe 19:56	No data	—