C8a 21028
View line C8a
Alerts for train 21028
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.
The mini-map returns when the train runs
On-time · 30 days
19%
4/21 runs under 3 min
RT coverage: 21 full · 0 partial · 0 no data
On-time · 90 days
11%
5/45 runs under 3 min
RT coverage: 45 full · 0 partial · 0 no data
Typical delay
+12min
Median at arrival, 90 days
30 days: +11 min
P90
+20min
9 in 10 runs arrive with less than this
30 days: +21 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
- Tue 29 Sept Max en route +25 min · last fix heading to Madrid-Ramón y Cajal +25 min
- Fri 25 Sept Max en route +22 min · last fix heading to Madrid-Ramón y Cajal +22 min
- Tue 8 Sept Max en route +30 min · last fix heading to Madrid-Chamartín-Clara Campoamor +22 min
- Wed 16 Sept Max en route +24 min · last fix heading to Madrid-Ramón y Cajal +21 min
- Wed 22 Jul Max en route +20 min · last fix heading to Villalba de Guadarrama +20 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 11% · 5
- 3–10 min 24% · 11
- 10–30 min 64% · 29
- 30+ min 0% · 0
On-time by weekday
- 11% M n=9
- 11% T n=9
- 11% W n=9
- 22% T n=9
- 0% F n=9
- — S n=0
- — S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 9 Oct | Madrid-Chamartín-Clara Campoamor 16:59 | +10 min | +21 min |
| Thu 8 Oct | Madrid-Ramón y Cajal 16:53 | 0 min | +18 min |
| Wed 7 Oct | Madrid-Ramón y Cajal 17:01 | +17 min | +20 min |
| Tue 6 Oct | Madrid-Chamartín-Clara Campoamor 16:51 | +1 min | +21 min |
| Mon 5 Oct | Madrid-Chamartín-Clara Campoamor 16:54 | +4 min | +19 min |
| Fri 2 Oct | Madrid-Chamartín-Clara Campoamor 17:10 | +11 min | +27 min |
| Thu 1 Oct | Madrid-Chamartín-Clara Campoamor 17:04 | +8 min | +21 min |
| Wed 30 Sept | Madrid-Chamartín-Clara Campoamor 16:56 | +5 min | +14 min |
| Tue 29 Sept | Madrid-Ramón y Cajal 17:10 | +25 min | +25 min |
| Mon 28 Sept | Madrid-Chamartín-Clara Campoamor 17:01 | +10 min | +21 min |
| Fri 25 Sept | Madrid-Ramón y Cajal 17:06 | +22 min | +22 min |
| Thu 24 Sept | Madrid-Ramón y Cajal 16:54 | +10 min | +17 min |
| Wed 23 Sept | Madrid-Chamartín-Clara Campoamor 16:52 | +2 min | +13 min |
| Tue 22 Sept | Madrid-Chamartín-Clara Campoamor 17:06 | +15 min | +20 min |
| Mon 21 Sept | Madrid-Chamartín-Clara Campoamor 16:54 | +2 min | +20 min |
| Fri 18 Sept | Madrid-Chamartín-Clara Campoamor 17:03 | +13 min | +23 min |
| Thu 17 Sept | Madrid-Chamartín-Clara Campoamor 17:05 | +14 min | +23 min |
| Wed 16 Sept | Madrid-Ramón y Cajal 17:06 | +21 min | +24 min |
| Tue 15 Sept | Madrid-Chamartín-Clara Campoamor 17:03 | +11 min | +23 min |
| Mon 14 Sept | Madrid-Chamartín-Clara Campoamor 17:03 | +11 min | +22 min |
| Fri 11 Sept | Madrid-Ramón y Cajal 17:01 | +16 min | +19 min |
| Thu 10 Sept | Madrid-Ramón y Cajal 16:57 | +13 min | +20 min |
| Wed 9 Sept | Madrid-Ramón y Cajal 16:56 | +12 min | +19 min |
| Tue 8 Sept | Madrid-Chamartín-Clara Campoamor 17:13 | +22 min | +30 min |
| Mon 7 Sept | Madrid-Ramón y Cajal 16:56 | +12 min | +21 min |
| Fri 4 Sept | Madrid-Chamartín-Clara Campoamor 17:03 | +12 min | +23 min |
| Thu 3 Sept | Madrid-Chamartín-Clara Campoamor 16:53 | +2 min | +21 min |
| Wed 2 Sept | Madrid-Ramón y Cajal 16:53 | +9 min | +15 min |
| Tue 1 Sept | Madrid-Ramón y Cajal 16:53 | +8 min | +21 min |
| Mon 31 Aug | Madrid-Chamartín-Clara Campoamor 16:56 | +5 min | +21 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.