C8b 20640
View line C8b
Alerts for train 20640
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line C8b.
The mini-map returns when the train runs
On-time · 30 days
21%
4/19 runs under 3 min
RT coverage: 19 full · 0 partial · 0 no data
On-time · 90 days
16%
6/38 runs under 3 min
RT coverage: 38 full · 0 partial · 0 no data
Typical delay
+7min
Median at arrival, 90 days
30 days: +8 min
P90
+25min
9 in 10 runs arrive with less than this
30 days: +28 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 17 Sept Max en route +61 min · last fix heading to Madrid-Chamartín-Clara Campoamor +53 min
- Tue 13 Oct Max en route +48 min · last fix heading to Madrid-Ramón y Cajal +38 min
- Fri 2 Oct Max en route +46 min · last fix heading to Madrid-Chamartín-Clara Campoamor +29 min
- Wed 21 Oct Max en route +28 min · last fix heading to Madrid-Ramón y Cajal +28 min
- Thu 24 Sept Max en route +25 min · last fix heading to Madrid-Ramón y Cajal +23 min
Distribution · 90 days
38 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 16% · 6
- 3–10 min 55% · 21
- 10–30 min 24% · 9
- 30+ min 5% · 2
On-time by weekday
- 0% M n=6
- 13% T n=8
- 25% W n=8
- 25% T n=8
- 13% F n=8
- — S n=0
- — S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 23 Oct | Madrid-Ramón y Cajal 21:34 | +4 min | +10 min |
| Thu 22 Oct | Madrid-Ramón y Cajal 21:41 | +8 min | +8 min |
| Wed 21 Oct | Madrid-Ramón y Cajal 21:57 | +28 min | +28 min |
| Tue 20 Oct | Madrid-Chamartín-Clara Campoamor 21:39 | 0 min | +7 min |
| Mon 19 Oct | Madrid-Chamartín-Clara Campoamor 22:06 | +10 min | +22 min |
| Fri 16 Oct | Madrid-Chamartín-Clara Campoamor 22:06 | +5 min | +12 min |
| Thu 15 Oct | Cercedilla 22:06 | +14 min | +14 min |
| Wed 14 Oct | Cercedilla 22:07 | +7 min | +7 min |
| Tue 13 Oct | Madrid-Ramón y Cajal 22:06 | +38 min | +48 min |
| Fri 9 Oct | Madrid-Chamartín-Clara Campoamor 21:34 | 0 min | +9 min |
| Thu 8 Oct | Madrid-Ramón y Cajal 21:38 | 0 min | +7 min |
| Wed 7 Oct | Madrid-Ramón y Cajal 21:40 | +11 min | +11 min |
| Tue 6 Oct | Madrid-Chamartín-Clara Campoamor 21:47 | +12 min | +22 min |
| Mon 5 Oct | Madrid-Chamartín-Clara Campoamor 21:43 | +5 min | +12 min |
| Fri 2 Oct | Madrid-Chamartín-Clara Campoamor 22:15 | +29 min | +46 min |
| Thu 1 Oct | Madrid-Chamartín-Clara Campoamor 21:41 | +1 min | +14 min |
| Wed 30 Sept | Madrid-Ramón y Cajal 21:37 | +7 min | +11 min |
| Tue 29 Sept | Madrid-Ramón y Cajal 21:46 | +17 min | +20 min |
| Mon 28 Sept | Madrid-Ramón y Cajal 21:38 | +9 min | +13 min |
| Fri 25 Sept | Madrid-Ramón y Cajal 21:35 | +6 min | +13 min |
| Thu 24 Sept | Madrid-Ramón y Cajal 21:52 | +23 min | +25 min |
| Wed 23 Sept | Madrid-Chamartín-Clara Campoamor 21:34 | +1 min | +7 min |
| Tue 22 Sept | Madrid-Ramón y Cajal 21:33 | +4 min | +10 min |
| Mon 21 Sept | Madrid-Chamartín-Clara Campoamor 21:39 | +4 min | +11 min |
| Fri 18 Sept | Madrid-Chamartín-Clara Campoamor 21:37 | +3 min | +12 min |
| Thu 17 Sept | Madrid-Chamartín-Clara Campoamor 22:30 | +53 min | +61 min |
| Wed 16 Sept | Madrid-Chamartín-Clara Campoamor 21:38 | +2 min | +12 min |
| Tue 15 Sept | Madrid-Chamartín-Clara Campoamor 21:42 | +6 min | +17 min |
| Mon 14 Sept | Madrid-Ramón y Cajal 21:37 | +7 min | +15 min |
| Fri 11 Sept | Madrid-Ramón y Cajal 21:41 | +12 min | +17 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.