C8a 75021 Madrid-Chamartín-Clara Campoamor – El Escorial
Alerts for train 75021
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line C8a.
It has not run yet today
Last recorded run: Saturday 24 October 0 min
Next service: today 16:45 from Madrid-Chamartín-Clara Campoamor · Sun 25 Oct
Last 30 days
Arrival delay at El Escorial, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Worst days
- Sun 27 Sept Max en route +20 min · last fix heading to El Escorial +20 min
- Sat 26 Sept Max en route +17 min · last fix heading to El Escorial +9 min
- Sun 13 Sept Max en route +17 min · last fix heading to El Escorial +9 min
- Sun 18 Oct Max en route +11 min · last fix heading to El Escorial +6 min
- Sun 6 Sept Max en route +14 min · last fix heading to El Escorial +5 min
Distribution · 90 days
18 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 61% · 11
- 3–10 min 33% · 6
- 10–30 min 6% · 1
- 30+ min 0% · 0
On-time by weekday
- 100% M n=1
- — T n=0
- — W n=0
- — T n=0
- — F n=0
- 67% S n=9
- 50% S n=8
Stops and timetable
Timetable of the latest run from the operator’s GTFS (12 stops).
| Stop | Sched. |
|---|---|
| 16:45 | |
| 16:48 | |
| 16:51 | |
| 16:55 | |
| 17:06 | |
| 17:09 | |
| 17:16 | |
| 17:19 | |
| 17:24 / 17:25 | |
| 17:26 | |
| 17:29 | |
| 17:38 |
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 24 Oct | El Escorial 17:40 | 0 min | +9 min |
| Sun 18 Oct | El Escorial 17:43 | +6 min | +11 min |
| Sat 17 Oct | El Escorial 17:39 | +3 min | +9 min |
| Mon 12 Oct | El Escorial 17:38 | +1 min | +9 min |
| Sun 11 Oct | El Escorial 17:36 | 0 min | +5 min |
| Sat 10 Oct | El Escorial 17:39 | +2 min | +9 min |
| Sun 4 Oct | El Escorial 17:39 | +1 min | +14 min |
| Sat 3 Oct | El Escorial 17:51 | +4 min | +20 min |
| Sun 27 Sept | El Escorial 17:59 | +20 min | +20 min |
| Sat 26 Sept | El Escorial 17:48 | +9 min | +17 min |
| Sun 20 Sept | El Escorial 17:37 | +1 min | +9 min |
| Sat 19 Sept | El Escorial 17:36 | +1 min | +9 min |
| Sun 13 Sept | El Escorial 17:47 | +9 min | +17 min |
| Sat 12 Sept | El Escorial 17:41 | +3 min | +14 min |
| Sun 6 Sept | El Escorial 17:44 | +5 min | +14 min |
| Sat 5 Sept | El Escorial 17:36 | +1 min | +9 min |
| Sun 30 Aug | El Escorial 17:36 | +1 min | +7 min |
| Sat 29 Aug | Madrid-Chamartín-Clara Campoamor 16:45 | 0 min | — |