C2 21777
View line C2
Alerts for train 21777
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line C2.
The mini-map returns when the train runs
On-time · 30 days
70%
14/20 runs under 3 min
RT coverage: 20 full · 0 partial · 0 no data
On-time · 90 days
68%
30/44 runs under 3 min
RT coverage: 44 full · 0 partial · 0 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: 0 min
P90
+7min
9 in 10 runs arrive with less than this
30 days: +6 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
- Thu 29 Oct Max en route +40 min · last fix heading to Alcalá de Henares +40 min
- Mon 31 Aug Max en route +21 min · last fix heading to Coslada +20 min
- Fri 18 Sept Max en route +13 min · last fix heading to Madrid-Nuevos Ministerios +13 min
- Wed 2 Sept Max en route +18 min · last fix heading to Madrid-Nuevos Ministerios +11 min
- Mon 26 Oct Max en route +10 min · last fix heading to Madrid-Chamartín-Clara Campoamor +7 min
Distribution · 90 days
44 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 68% · 30
- 3–10 min 23% · 10
- 10–30 min 7% · 3
- 30+ min 2% · 1
On-time by weekday
- 63% M n=8
- 78% T n=9
- 67% W n=9
- 67% T n=9
- 67% F n=9
- — S n=0
- — S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 30 Oct | Madrid-Chamartín-Clara Campoamor 20:36 | +2 min | +11 min |
| Thu 29 Oct | Alcalá de Henares 20:18 | +40 min | +40 min |
| Wed 28 Oct | Madrid-Chamartín-Clara Campoamor 20:37 | +6 min | +9 min |
| Tue 27 Oct | Madrid-Chamartín-Clara Campoamor 20:37 | +4 min | +8 min |
| Mon 26 Oct | Madrid-Chamartín-Clara Campoamor 20:38 | +7 min | +10 min |
| Fri 23 Oct | Madrid-Chamartín-Clara Campoamor 20:54 | +3 min | +7 min |
| Thu 22 Oct | Madrid-Nuevos Ministerios 20:36 | 0 min | +8 min |
| Wed 21 Oct | Madrid-Chamartín-Clara Campoamor 20:31 | 0 min | +10 min |
| Tue 20 Oct | Madrid-Chamartín-Clara Campoamor 20:32 | +1 min | +11 min |
| Mon 19 Oct | Madrid-Chamartín-Clara Campoamor 20:30 | 0 min | +10 min |
| Fri 16 Oct | Madrid-Nuevos Ministerios 20:35 | 0 min | +12 min |
| Thu 15 Oct | Madrid-Chamartín-Clara Campoamor 20:31 | +1 min | +11 min |
| Wed 14 Oct | Madrid-Nuevos Ministerios 20:36 | 0 min | +7 min |
| Tue 13 Oct | Madrid-Chamartín-Clara Campoamor 20:31 | 0 min | +6 min |
| Fri 9 Oct | Madrid-Chamartín-Clara Campoamor 20:31 | 0 min | +14 min |
| Thu 8 Oct | Madrid-Chamartín-Clara Campoamor 20:34 | +4 min | +4 min |
| Wed 7 Oct | Madrid-Chamartín-Clara Campoamor 20:31 | 0 min | +11 min |
| Tue 6 Oct | Madrid-Nuevos Ministerios 20:34 | 0 min | +5 min |
| Mon 5 Oct | Madrid-Chamartín-Clara Campoamor 20:34 | 0 min | +7 min |
| Fri 2 Oct | Madrid-Chamartín-Clara Campoamor 20:30 | 0 min | +16 min |
| Thu 1 Oct | Madrid-Chamartín-Clara Campoamor 20:32 | 0 min | +13 min |
| Wed 30 Sept | Madrid-Chamartín-Clara Campoamor 20:33 | +1 min | +6 min |
| Tue 29 Sept | Madrid-Chamartín-Clara Campoamor 20:35 | +3 min | +9 min |
| Mon 28 Sept | Madrid-Chamartín-Clara Campoamor 20:28 | +1 min | +11 min |
| Fri 25 Sept | Madrid-Chamartín-Clara Campoamor 20:37 | +5 min | +10 min |
| Thu 24 Sept | Madrid-Chamartín-Clara Campoamor 20:31 | 0 min | +6 min |
| Wed 23 Sept | Madrid-Chamartín-Clara Campoamor 20:29 | +2 min | +9 min |
| Tue 22 Sept | Madrid-Chamartín-Clara Campoamor 20:35 | +2 min | +14 min |
| Mon 21 Sept | Madrid-Chamartín-Clara Campoamor 20:32 | +2 min | +17 min |
| Fri 18 Sept | Madrid-Nuevos Ministerios 20:38 | +13 min | +13 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.