C4a 20318 Alcobendas-San Sebastián de los Reyes – Parla
Alerts for train 20318
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line C4a.
✓ Today’s run finished
Today, last fix heading to Alcobendas-San Sebastián de los Reyes at 21:09 +19 min
- Alcobendas-San Sebastián de los Reyes20:51
- Valdelasfuentes20:52
- Universidad Pontificia de Comillas20:55
- Madrid-Chamartín-Clara Campoamor21:09
- Sol21:18
- Madrid-Villaverde Bajo21:31
- Parla21:51
Next service: tomorrow 20:51 from Alcobendas-San Sebastián de los Reyes · Thu 5 Nov
Last 30 days
Arrival delay at Parla, 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 31 Aug Max en route +53 min · last fix heading to Parla +49 min
- Fri 18 Sept Max en route +31 min · last fix heading to Madrid-Villaverde Alto +31 min
- Thu 3 Sept Max en route +31 min · last fix heading to Parla +26 min
- Tue 6 Oct Max en route +25 min · last fix heading to Parla +25 min
- Fri 11 Sept Max en route +27 min · last fix heading to Parla +22 min
Distribution · 90 days
62 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 37% · 23
- 3–10 min 39% · 24
- 10–30 min 21% · 13
- 30+ min 3% · 2
On-time by weekday
- 36% M n=11
- 31% T n=13
- 31% W n=13
- 42% T n=12
- 46% F n=13
- — S n=0
- — S n=0
Stops and timetable
Timetable of the latest run from the operator’s GTFS (15 stops).
| Stop | Sched. |
|---|---|
| 20:51 | |
| 20:52 | |
| 20:55 | |
| 20:58 | |
| 21:04 | |
| 21:09 / 21:10 | |
| 21:14 | |
| 21:18 | |
| 21:23 / 21:24 | |
| 21:31 | |
| 21:35 | |
| 21:38 | |
| 21:41 | |
| 21:44 | |
| 21:51 |
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 |
|---|---|---|---|
| Wed 4 Nov | Alcobendas-San Sebastián de los Reyes 21:09Partial coverage | +19 min | +19 min |
| Tue 3 Nov | Parla 21:57 | +8 min | +9 min |
| Fri 30 Oct | Parla 21:59 | +9 min | +10 min |
| Thu 29 Oct | Alcobendas-San Sebastián de los Reyes 20:43 | 0 min | — |
| Wed 28 Oct | Parla 21:54 | +4 min | +6 min |
| Tue 27 Oct | Parla 22:06 | +15 min | +15 min |
| Mon 26 Oct | Parla 22:02 | +12 min | +14 min |
| Fri 23 Oct | Parla 22:04 | +15 min | +15 min |
| Thu 22 Oct | Getafe-Sector 3 22:12 | +15 min | +21 min |
| Wed 21 Oct | Parla 21:57 | +6 min | +6 min |
| Tue 20 Oct | Parla 21:59 | +9 min | +11 min |
| Mon 19 Oct | Getafe-Sector 3 22:06 | +9 min | +16 min |
| Fri 16 Oct | Parla 21:51 | 0 min | +11 min |
| Thu 15 Oct | Getafe-Sector 3 21:56 | 0 min | +6 min |
| Wed 14 Oct | Getafe-Sector 3 22:01 | +5 min | +13 min |
| Tue 13 Oct | Parla 21:54 | +5 min | +14 min |
| Fri 9 Oct | Parla 21:51 | +2 min | +11 min |
| Thu 8 Oct | Parla 21:54 | +5 min | +5 min |
| Wed 7 Oct | Parla 21:55 | +5 min | +7 min |
| Tue 6 Oct | Parla 22:14 | +25 min | +25 min |
| Mon 5 Oct | Parla 21:55 | +5 min | +7 min |
| Fri 2 Oct | Parla 21:57 | 0 min | +12 min |
| Thu 1 Oct | Parla 22:03 | +6 min | +14 min |
| Wed 30 Sept | Parla 21:50 | +1 min | +9 min |
| Tue 29 Sept | Parla 22:01 | +10 min | +16 min |
| Mon 28 Sept | Parla 21:52 | +1 min | +12 min |
| Fri 25 Sept | Parla 21:51 | +1 min | +12 min |
| Thu 24 Sept | Parla 21:57 | +6 min | +11 min |
| Wed 23 Sept | Parla 21:51 | +1 min | +6 min |
| Tue 22 Sept | Parla 22:03 | +11 min | +16 min |