C4a 20224 Alcobendas-San Sebastián de los Reyes – Parla
Alerts for train 20224
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 Universidad-Cantoblanco at 07:19 +17 min
- Alcobendas-San Sebastián de los Reyes06:55
- Universidad Pontificia de Comillas06:59
- Universidad-Cantoblanco07:02
- Fuencarral07:08
- Madrid-Chamartín-Clara Campoamor07:13
- Sol07:23
- Parla07:57
Next service: Tuesday 06:55 from Alcobendas-San Sebastián de los Reyes · Tue 13 Oct
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
- Fri 31 Jul Max en route +44 min · last fix heading to Alcobendas-San Sebastián de los Reyes +44 min
- Wed 12 Aug Max en route +26 min · last fix heading to Parla +21 min
- Fri 24 Jul Max en route +23 min · last fix heading to Parla +19 min
- Thu 17 Sept Max en route +23 min · last fix heading to Parla +18 min
- Fri 9 Oct Max en route +17 min · last fix heading to Universidad-Cantoblanco +17 min
Distribution · 90 days
56 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 27% · 15
- 3–10 min 50% · 28
- 10–30 min 21% · 12
- 30+ min 2% · 1
On-time by weekday
- 30% M n=10
- 17% T n=12
- 20% W n=10
- 33% T n=12
- 33% F n=12
- — S n=0
- — S n=0
Stops and timetable
Timetable of the latest run from the operator’s GTFS (15 stops).
| Stop | Sched. |
|---|---|
| 06:55 | |
| 06:56 | |
| 06:59 | |
| 07:02 | |
| 07:08 | |
| 07:13 / 07:15 | |
| 07:19 | |
| 07:23 | |
| 07:28 / 07:30 | |
| 07:37 | |
| 07:41 | |
| 07:44 | |
| 07:47 | |
| 07:50 | |
| 07:57 |
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 |
|---|---|---|---|
| Fri 9 Oct | Universidad-Cantoblanco 07:19Partial coverage | +17 min | +17 min |
| Thu 8 Oct | Parla 08:04 | +9 min | +9 min |
| Wed 7 Oct | Getafe-Sector 3 08:09 | +4 min | +13 min |
| Tue 6 Oct | Getafe-Sector 3 08:02 | 0 min | +6 min |
| Mon 5 Oct | Parla 08:08 | +10 min | +14 min |
| Fri 2 Oct | Parla 08:02 | 0 min | +8 min |
| Thu 1 Oct | Parla 07:58 | 0 min | +9 min |
| Tue 29 Sept | Parla 08:00 | +3 min | +9 min |
| Fri 25 Sept | Parla 08:06 | +8 min | +15 min |
| Thu 24 Sept | Parla 07:57 | +1 min | +7 min |
| Wed 23 Sept | Parla 07:58 | +1 min | +9 min |
| Tue 22 Sept | Parla 07:59 | +2 min | +7 min |
| Mon 21 Sept | Parla 07:58 | +2 min | +8 min |
| Fri 18 Sept | Parla 08:14 | +16 min | +21 min |
| Thu 17 Sept | Parla 08:15 | +18 min | +23 min |
| Wed 16 Sept | Madrid-Chamartín-Clara Campoamor 07:16 | 0 min | +9 min |
| Tue 15 Sept | Parla 08:02 | +4 min | +9 min |
| Mon 14 Sept | Parla 08:03 | +6 min | +10 min |
| Fri 11 Sept | Parla 07:59 | +2 min | +7 min |
| Thu 10 Sept | Parla 08:04 | +7 min | +12 min |
| Wed 9 Sept | Parla 08:09 | +12 min | +16 min |
| Tue 8 Sept | Parla 08:00 | +3 min | +8 min |
| Mon 7 Sept | Parla 08:04 | +6 min | +11 min |
| Fri 4 Sept | Parla 08:00 | +3 min | +9 min |
| Thu 3 Sept | Parla 08:03 | +6 min | +9 min |
| Wed 2 Sept | Parla 08:01 | +3 min | +9 min |
| Tue 1 Sept | Parla 08:06 | +9 min | +14 min |
| Mon 31 Aug | Parla 08:00 | +3 min | +8 min |
| Fri 28 Aug | Parla 08:05 | +8 min | +13 min |
| Thu 27 Aug | Parla 08:08 | +11 min | +16 min |