C4 20437
View line C4
Alerts for train 20437
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line C4.
The mini-map returns when the train runs
On-time · 30 days
11%
2/19 runs under 3 min
RT coverage: 19 full · 0 partial · 0 no data
On-time · 90 days
5%
3/61 runs under 3 min
RT coverage: 61 full · 0 partial · 0 no data
Typical delay
+18min
Median at arrival, 90 days
30 days: +15 min
P90
+56min
9 in 10 runs arrive with less than this
30 days: +47 min
Last 30 days
Delay at the end of each run, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Worst days
- Wed 15 Jul Max en route +89 min · last fix heading to Madrid-Chamartín-Clara Campoamor +89 min
- Fri 11 Sept Max en route +91 min · last fix heading to Madrid-Chamartín-Clara Campoamor +87 min
- Fri 28 Aug Max en route +73 min · last fix heading to Parla +73 min
- Fri 17 Jul Max en route +66 min · last fix heading to Parla +66 min
- Sat 18 Jul Max en route +60 min · last fix heading to Parla +60 min
Distribution · 90 days
61 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 5% · 3
- 3–10 min 11% · 7
- 10–30 min 59% · 36
- 30+ min 25% · 15
On-time by weekday
- 0% M n=11
- 8% T n=13
- 18% W n=11
- 0% T n=12
- 0% F n=13
- 0% S n=1
- — S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 9 Oct | Madrid-Chamartín-Clara Campoamor 09:58 | +57 min | +57 min |
| Thu 8 Oct | Madrid-Chamartín-Clara Campoamor 09:22 | +18 min | +22 min |
| Wed 7 Oct | Madrid-Chamartín-Clara Campoamor 09:04 | 0 min | +5 min |
| Tue 6 Oct | Madrid-Chamartín-Clara Campoamor 09:27 | +18 min | +22 min |
| Mon 5 Oct | Madrid-Chamartín-Clara Campoamor 09:19 | +15 min | +15 min |
| Fri 2 Oct | Madrid-Chamartín-Clara Campoamor 09:18 | +8 min | +18 min |
| Thu 1 Oct | Madrid-Chamartín-Clara Campoamor 09:09 | +3 min | +11 min |
| Tue 29 Sept | Madrid-Chamartín-Clara Campoamor 09:07 | +2 min | +8 min |
| Fri 25 Sept | Madrid-Chamartín-Clara Campoamor 09:19 | +14 min | +20 min |
| Thu 24 Sept | Madrid-Chamartín-Clara Campoamor 09:21 | +16 min | +17 min |
| Wed 23 Sept | Madrid-Chamartín-Clara Campoamor 09:14 | +9 min | +15 min |
| Tue 22 Sept | Madrid-Chamartín-Clara Campoamor 09:45 | +40 min | +49 min |
| Mon 21 Sept | Madrid-Chamartín-Clara Campoamor 09:12 | +8 min | +10 min |
| Fri 18 Sept | Madrid-Atocha Cercanías 09:18 | +28 min | +28 min |
| Thu 17 Sept | Madrid-Chamartín-Clara Campoamor 09:25 | +21 min | +27 min |
| Wed 16 Sept | Madrid-Chamartín-Clara Campoamor 09:49 | +45 min | +46 min |
| Tue 15 Sept | Madrid-Chamartín-Clara Campoamor 09:17 | +12 min | +19 min |
| Mon 14 Sept | Madrid-Chamartín-Clara Campoamor 09:18 | +14 min | +21 min |
| Fri 11 Sept | Madrid-Chamartín-Clara Campoamor 10:31 | +87 min | +91 min |
| Thu 10 Sept | Madrid-Chamartín-Clara Campoamor 09:20 | +15 min | +19 min |
| Wed 9 Sept | Madrid-Atocha Cercanías 09:09 | +13 min | +15 min |
| Tue 8 Sept | Madrid-Chamartín-Clara Campoamor 09:17 | +12 min | +17 min |
| Mon 7 Sept | Madrid-Chamartín-Clara Campoamor 09:23 | +19 min | +25 min |
| Fri 4 Sept | Madrid-Chamartín-Clara Campoamor 09:37 | +15 min | +15 min |
| Thu 3 Sept | Madrid-Chamartín-Clara Campoamor 09:16 | +12 min | +18 min |
| Wed 2 Sept | Madrid-Chamartín-Clara Campoamor 09:12 | +8 min | +14 min |
| Tue 1 Sept | Madrid-Chamartín-Clara Campoamor 09:14 | +10 min | +14 min |
| Mon 31 Aug | Madrid-Chamartín-Clara Campoamor 09:15 | +11 min | +17 min |
| Fri 28 Aug | Parla 09:33 | +73 min | +73 min |
| Thu 27 Aug | Madrid-Chamartín-Clara Campoamor 09:24 | +23 min | +23 min |
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.