21 1621 South Station – Readville
Alerts for train 1621
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line 21.
It has not run yet today
Last recorded run: Monday 5 October No data
Next service: today 09:17 from South Station · Wed 7 Oct
Last 30 days
Arrival delay at Readville, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Distribution · 90 days
55 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 100% · 55
- 3–10 min 0% · 0
- 10–30 min 0% · 0
- 30+ min 0% · 0
On-time by weekday
- 100% M n=8
- 100% T n=9
- 100% W n=9
- 100% T n=4
- 100% F n=9
- 100% S n=8
- 100% S n=8
Stops and timetable
Timetable of the latest run from the operator’s GTFS (9 stops).
| Stop | Sched. |
|---|---|
| 09:17 | |
| 09:25 | |
| 09:27 | |
| 09:30 | |
| 09:33 | |
| 09:36 | |
| 09:38 | |
| 09:41 | |
| 09:47 |
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 10 July 2026.
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Mon 5 Oct | — 06:18 | No data | — |
| Thu 1 Oct | — 19:55 | 0 min | — |
| Tue 29 Sept | — 21:46 | 0 min | — |
| Sat 26 Sept | — 15:44 | 0 min | — |
| Fri 25 Sept | — 15:06 | 0 min | — |
| Wed 23 Sept | FB-0095-04 09:45 | 0 min | — |
| Mon 21 Sept | — 16:54 | 0 min | — |
| Sun 20 Sept | — 12:10 | 0 min | — |
| Fri 18 Sept | — 17:55 | 0 min | — |
| Tue 15 Sept | — 01:42 | 0 min | — |
| Mon 14 Sept | — 19:59 | 0 min | — |
| Sat 12 Sept | — 19:50 | 0 min | — |
| Fri 11 Sept | — 15:45 | 0 min | — |
| Wed 9 Sept | — 16:43 | 0 min | — |
| Tue 8 Sept | — 19:58 | 0 min | — |
| Mon 7 Sept | — 19:59 | 0 min | — |
| Sun 6 Sept | — 18:08 | 0 min | — |
| Fri 4 Sept | — 13:41 | 0 min | — |
| Wed 2 Sept | — 18:32 | 0 min | — |
| Tue 1 Sept | — 16:56 | 0 min | — |
| Mon 31 Aug | — 16:18 | 0 min | — |
| Sun 30 Aug | — 13:19 | 0 min | — |
| Fri 28 Aug | — 20:37 | 0 min | — |
| Wed 26 Aug | — 18:17 | 0 min | — |
| Tue 25 Aug | — 12:59 | 0 min | — |
| Sun 23 Aug | — 09:30 | 0 min | — |
| Fri 21 Aug | — 13:59 | 0 min | — |
| Wed 19 Aug | — 15:32 | 0 min | — |
| Tue 18 Aug | — 19:59 | 0 min | — |
| Sun 16 Aug | — 18:14 | 0 min | — |