C7 21857
View line C7
Alerts for train 21857
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line C7.
The mini-map returns when the train runs
On-time · 30 days
14%
3/21 runs under 3 min
RT coverage: 21 full · 0 partial · 0 no data
On-time · 90 days
13%
6/45 runs under 3 min
RT coverage: 45 full · 0 partial · 0 no data
Typical delay
+8min
Median at arrival, 90 days
30 days: +8 min
P90
+22min
9 in 10 runs arrive with less than this
30 days: +18 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
- Mon 7 Sept Max en route +119 min · last fix heading to Alcalá de Henares +119 min
- Mon 13 Jul Max en route +118 min · last fix heading to Madrid-Chamartín-Clara Campoamor +118 min
- Mon 31 Aug Max en route +52 min · last fix heading to Pozuelo +52 min
- Tue 6 Oct Max en route +29 min · last fix heading to Madrid-Príncipe Pío +25 min
- Tue 14 Jul Max en route +37 min · last fix heading to Madrid-Príncipe Pío +24 min
Distribution · 90 days
45 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 13% · 6
- 3–10 min 40% · 18
- 10–30 min 40% · 18
- 30+ min 7% · 3
On-time by weekday
- 0% M n=9
- 11% T n=9
- 11% W n=9
- 33% T n=9
- 11% F n=9
- — S n=0
- — S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 9 Oct | Madrid-Príncipe Pío 19:15 | +10 min | +13 min |
| Thu 8 Oct | Madrid-Príncipe Pío 19:05 | 0 min | +16 min |
| Wed 7 Oct | Madrid-Príncipe Pío 19:22 | +18 min | +22 min |
| Tue 6 Oct | Madrid-Príncipe Pío 19:31 | +25 min | +29 min |
| Mon 5 Oct | Madrid-Príncipe Pío 19:17 | +13 min | +16 min |
| Fri 2 Oct | Madrid-Príncipe Pío 19:26 | +16 min | +26 min |
| Thu 1 Oct | Madrid-Príncipe Pío 19:13 | +2 min | +18 min |
| Wed 30 Sept | Madrid-Príncipe Pío 19:13 | +7 min | +19 min |
| Tue 29 Sept | Madrid-Príncipe Pío 19:14 | +9 min | +21 min |
| Mon 28 Sept | Madrid-Príncipe Pío 19:18 | +12 min | +20 min |
| Fri 25 Sept | Madrid-Príncipe Pío 19:12 | +7 min | +12 min |
| Thu 24 Sept | Madrid-Príncipe Pío 19:09 | +4 min | +16 min |
| Wed 23 Sept | Madrid-Príncipe Pío 19:18 | +12 min | +20 min |
| Tue 22 Sept | Madrid-Príncipe Pío 19:14 | +8 min | +21 min |
| Mon 21 Sept | Alcalá de Henares 19:35 | +20 min | +33 min |
| Fri 18 Sept | Madrid-Príncipe Pío 19:12 | +6 min | +19 min |
| Thu 17 Sept | Madrid-Príncipe Pío 19:13 | +7 min | +14 min |
| Wed 16 Sept | Madrid-Príncipe Pío 19:13 | +8 min | +15 min |
| Tue 15 Sept | Madrid-Príncipe Pío 19:05 | +1 min | +10 min |
| Mon 14 Sept | Madrid-Príncipe Pío 19:10 | +4 min | +16 min |
| Fri 11 Sept | Madrid-Príncipe Pío 19:20 | +14 min | +24 min |
| Thu 10 Sept | Madrid-Príncipe Pío 19:17 | +11 min | +18 min |
| Wed 9 Sept | Madrid-Príncipe Pío 19:11 | +5 min | +16 min |
| Tue 8 Sept | Aravaca 19:12 | +13 min | +20 min |
| Mon 7 Sept | Alcalá de Henares 19:36 | +119 min | +119 min |
| Fri 4 Sept | Madrid-Príncipe Pío 19:08 | +3 min | +16 min |
| Thu 3 Sept | Madrid-Príncipe Pío 19:19 | +14 min | +68 min |
| Wed 2 Sept | Madrid-Príncipe Pío 19:13 | +7 min | +15 min |
| Tue 1 Sept | Madrid-Príncipe Pío 19:17 | +12 min | +24 min |
| Mon 31 Aug | Pozuelo 19:53 | +52 min | +52 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.