Train NS 2121 Amsterdam Centraal – Haarlem
✓ Today’s run finished
Today, last fix heading to Amsterdam Sloterdijk at 08:40 +1 min
- Amsterdam Centraal08:20
- Amsterdam Sloterdijk08:25
- Haarlem08:35
Next service: Monday 08:20 from Amsterdam Centraal · Mon 19 Oct
Next departure 08:20 Monday · Amsterdam Centraal
On-time · 30 days
96%
22/23 runs under 3 min
RT coverage: 22 full · 1 partial · 2 no data
On-time · 90 days
98%
65/66 runs under 3 min
RT coverage: 65 full · 1 partial · 13 no data
Typical delay
−1min
Median at arrival, 90 days
30 days: 0 min
P90
+1min
9 in 10 runs arrive with less than this
30 days: +1 min
Last 30 days
Arrival delay at Haarlem, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Worst days
- Fri 9 Oct Max en route +6 min · last fix heading to Leiden Centraal +5 min
Distribution · 90 days
66 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 47% · 31
- On time 52% · 34
- 3–10 min 2% · 1
- 10–30 min 0% · 0
- 30+ min 0% · 0
On-time by weekday
- 100% M n=9
- 100% T n=11
- 100% W n=12
- 100% T n=11
- 91% F n=11
- 100% S n=10
- 100% S n=2
Stops and timetable
Timetable of the latest run from the operator’s GTFS (3 stops).
| Stop | Sched. |
|---|---|
| 08:20 | |
| 08:25 | |
| 08:35 |
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 | Amsterdam Sloterdijk 08:40Partial coverage | +1 min | — |
| Fri 16 Oct | Leiden Centraal 09:16 | 0 min | — |
| Thu 15 Oct | Leiden Centraal 09:12 | No data | — |
| Wed 14 Oct | Leiden Centraal 09:12 | 0 min | — |
| Tue 13 Oct | Leiden Centraal 09:12 | No data | — |
| Mon 12 Oct | Leiden Centraal 09:12 | 0 min | — |
| Sat 10 Oct | Amsterdam Sloterdijk 08:40 | +1 min | — |
| Fri 9 Oct | Leiden Centraal 09:25 | +5 min | +6 min |
| Thu 8 Oct | Leiden Centraal 09:12 | +1 min | +1 min |
| Wed 7 Oct | Leiden Centraal 09:12 | 0 min | +1 min |
| Tue 6 Oct | Leiden Centraal 09:12 | +1 min | +1 min |
| Mon 5 Oct | Amsterdam Centraal 12:20 | 0 min | +2 min |
| Fri 2 Oct | Amsterdam Sloterdijk 20:20 | −2 min | +10 min |
| Thu 1 Oct | Amsterdam Sloterdijk 00:22 | 0 min | +42 min |
| Wed 30 Sept | Amsterdam Sloterdijk 23:27 | 0 min | +4 min |
| Tue 29 Sept | Amsterdam Sloterdijk 01:03 | −3 min | +40 min |
| Mon 28 Sept | Amsterdam Centraal 00:46 | −4 min | +3 min |
| Sat 26 Sept | Amsterdam Centraal 20:18 | 0 min | +3 min |
| Fri 25 Sept | Amsterdam Sloterdijk 18:41 | −3 min | +3 min |
| Thu 24 Sept | Amsterdam Sloterdijk 00:15 | 0 min | +10 min |
| Wed 23 Sept | Amsterdam Sloterdijk 10:06 | 0 min | — |
| Tue 22 Sept | Amsterdam Centraal 20:18 | 0 min | +2 min |
| Mon 21 Sept | Amsterdam Sloterdijk 19:49 | −1 min | +3 min |
| Sat 19 Sept | Amsterdam Sloterdijk 19:06 | −2 min | +7 min |
| Fri 18 Sept | Amsterdam Centraal 00:18 | 0 min | +7 min |
| Thu 17 Sept | Amsterdam Centraal 19:35 | −1 min | +1 min |
| Wed 16 Sept | Amsterdam Sloterdijk 18:40 | 0 min | +4 min |
| Tue 15 Sept | Amsterdam Sloterdijk 21:19 | −1 min | +8 min |
| Mon 14 Sept | Leiden Centraal 09:12 | No data | — |
| Sun 13 Sept | Amsterdam Sloterdijk 00:32 | −7 min | +4 min |