Train NS 4275 Haarlem – Leiden Centraal
It has not run yet today
Last recorded run: Friday 9 October +1 min
Next service: today 21:47 from Haarlem · Mon 12 Oct
Next departure 21:47 today · Haarlem
On-time · 30 days
100%
5/5 runs under 3 min
RT coverage: 5 full · 0 partial · 6 no data
On-time · 90 days
100%
5/5 runs under 3 min
RT coverage: 5 full · 0 partial · 18 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: +1 min
P90
+2min
9 in 10 runs arrive with less than this
30 days: +2 min
Last 30 days
Arrival delay at Leiden Centraal, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Distribution · 90 days
5 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 100% · 5
- 3–10 min 0% · 0
- 10–30 min 0% · 0
- 30+ min 0% · 0
On-time by weekday
- 100% M n=1
- 100% T n=1
- 100% W n=1
- 100% T n=1
- 100% F n=1
- — S n=0
- — S n=0
Stops and timetable
Timetable of the latest run from the operator’s GTFS (5 stops).
| Stop | Sched. |
|---|---|
| 21:47 | |
| 21:52 | |
| 21:57 | |
| 22:04 | |
| 22:10 |
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 11 July 2026.
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 9 Oct | — 22:12 | +1 min | — |
| Thu 8 Oct | — 22:15 | +2 min | +2 min |
| Wed 7 Oct | — 22:14 | +2 min | +2 min |
| Tue 6 Oct | — 22:11 | 0 min | — |
| Mon 5 Oct | — 22:12 | 0 min | — |
| Sun 4 Oct | Voorhout 22:20 | No data | — |
| Sat 3 Oct | Voorhout 22:17 | No data | — |
| Sun 27 Sept | Den Haag Laan v NOI 22:49 | No data | — |
| Sat 26 Sept | Voorhout 22:19 | No data | — |
| Sun 20 Sept | Voorhout 22:19 | No data | — |
| Sat 19 Sept | Voorhout 22:18 | No data | — |
| Sun 6 Sept | Voorhout 22:19 | No data | — |
| Sat 5 Sept | Voorhout 22:18 | No data | — |
| Sun 30 Aug | Voorhout 22:20 | No data | — |
| Sat 29 Aug | Voorhout 22:18 | No data | — |
| Sun 16 Aug | Voorhout 22:19 | No data | — |
| Sat 15 Aug | Voorhout 22:15 | No data | — |
| Sun 2 Aug | Voorhout 22:20 | No data | — |
| Sat 1 Aug | Voorhout 22:18 | No data | — |
| Sun 26 Jul | Voorhout 22:19 | No data | — |
| Sat 25 Jul | Voorhout 22:18 | No data | — |
| Sun 19 Jul | Voorhout 22:19 | No data | — |
| Sat 18 Jul | Voorhout 22:18 | No data | — |