Train NS 4235 Haarlem – Leiden Centraal
✓ Today’s run finished
Today, last fix heading to Voorhout at 12:20 0 min
- Haarlem11:47
- Heemstede-Aerdenhout11:52
- Hillegom11:57
- Voorhout12:04
- Leiden Centraal12:10
Next service: tomorrow 11:47 from Haarlem · Sun 18 Oct
Next departure 11:47 tomorrow · Haarlem
On-time · 30 days
100%
9/9 runs under 3 min
RT coverage: 8 full · 1 partial · 19 no data
On-time · 90 days
100%
9/9 runs under 3 min
RT coverage: 8 full · 1 partial · 72 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: 0 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
9 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 100% · 9
- 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=2
- 100% W n=1
- 100% T n=1
- 100% F n=2
- 100% S n=2
- — S n=0
Stops and timetable
Timetable of the latest run from the operator’s GTFS (5 stops).
| Stop | Sched. |
|---|---|
| 11:47 | |
| 11:52 | |
| 11:57 | |
| 12:04 | |
| 12:10 |
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 |
|---|---|---|---|
| Sat 17 Oct | Voorhout 12:20Partial coverage | 0 min | — |
| Fri 16 Oct | Den Haag Laan v NOI 12:46 | 0 min | — |
| Thu 15 Oct | Den Haag Laan v NOI 12:45 | No data | — |
| Wed 14 Oct | Den Haag Laan v NOI 12:45 | No data | — |
| Tue 13 Oct | Den Haag Laan v NOI 12:46 | 0 min | — |
| Mon 12 Oct | Den Haag Laan v NOI 12:46 | No data | — |
| Fri 9 Oct | Den Haag Laan v NOI 12:46 | 0 min | — |
| Thu 8 Oct | Den Haag Laan v NOI 12:45 | 0 min | — |
| Wed 7 Oct | Den Haag Laan v NOI 12:46 | 0 min | — |
| Tue 6 Oct | Den Haag Laan v NOI 12:45 | 0 min | — |
| Mon 5 Oct | Den Haag Laan v NOI 12:45 | 0 min | — |
| Sun 4 Oct | Voorhout 12:20 | No data | — |
| Sat 3 Oct | Amsterdam Sloterdijk 19:12 | 0 min | +2 min |
| Fri 2 Oct | Den Haag Laan v NOI 12:47 | No data | — |
| Thu 1 Oct | Den Haag Laan v NOI 12:45 | No data | — |
| Wed 30 Sept | Den Haag Laan v NOI 12:45 | No data | — |
| Tue 29 Sept | Den Haag Laan v NOI 12:48 | No data | — |
| Mon 28 Sept | Den Haag Laan v NOI 12:45 | No data | — |
| Sun 27 Sept | Den Haag Laan v NOI 12:49 | No data | — |
| Sat 26 Sept | Voorhout 12:20 | No data | — |
| Fri 25 Sept | Den Haag Laan v NOI 12:47 | No data | — |
| Thu 24 Sept | Den Haag Laan v NOI 12:45 | No data | — |
| Wed 23 Sept | Den Haag Laan v NOI 12:45 | No data | — |
| Tue 22 Sept | Den Haag Laan v NOI 12:45 | No data | — |
| Mon 21 Sept | Den Haag Laan v NOI 12:49 | No data | — |
| Sun 20 Sept | Voorhout 12:20 | No data | — |
| Sat 19 Sept | Voorhout 12:21 | No data | — |
| Fri 18 Sept | Den Haag Laan v NOI 12:46 | No data | — |
| Thu 17 Sept | Den Haag Laan v NOI 12:45 | No data | — |
| Wed 16 Sept | Den Haag Laan v NOI 12:47 | No data | — |