# K7721 \| CR Train Info

K7721 · Train details；北京丰台 → 衡水；Departure 18:00 · Arrival 21:49

Page URL: [https://crinfo.net/trains/K7721/24000K772107?lang=en](https://crinfo.net/trains/K7721/24000K772107?lang=en)

Times use Asia/Shanghai (UTC+08:00).

Travel day 1 is the departure day; day 2 is the following calendar day.

- Service plan versions: 24000K772107

- Train: K7721

- Origin: [北京丰台](https://crinfo.net/stations/%E5%8C%97%E4%BA%AC%E4%B8%B0%E5%8F%B0?lang=en)

- Departure: 18:00

- Destination: [衡水](https://crinfo.net/stations/%E8%A1%A1%E6%B0%B4?lang=en)

- Arrival: 21:49

- Train type: 25G

- Depot: 北京车辆段

- Service: 北京客运段

[← Previous plan](https://crinfo.net/trains/K7721/24000K77210A?lang=en)

## Service calendar

- Calendar window: 2026-09, 2026-10, 2026-11

- Observed service: 2026-09-04, 2026-09-11, 2026-09-12, 2026-09-18, 2026-09-25, 2026-10-02, 2026-10-09, 2026-10-16, 2026-10-17

- Predicted service: No available records

Predicted dates are estimates. Missing records do not establish cancellation.

## Train details

| No. | Station | Train code at this station | Arrival | Departure | Travel day | Stop duration | Segment duration | Total duration | Waiting room | Ticket gate |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | [北京丰台](https://crinfo.net/stations/%E5%8C%97%E4%BA%AC%E4%B8%B0%E5%8F%B0?lang=en) | K7721 | -- | 18:00 | \(day 1\) | -- | -- | -- | 快速候车室, 高架候车室 | 8B, 9B, 8C, 9C |
| 2 | [任丘](https://crinfo.net/stations/%E4%BB%BB%E4%B8%98?lang=en) | K7721 | 19:55 | 20:08 | \(day 1\) | 13 min | 1 hr 55 min | 1 hr 55 min | -- | -- |
| 3 | [肃宁](https://crinfo.net/stations/%E8%82%83%E5%AE%81?lang=en) | K7721 | 20:35 | 20:42 | \(day 1\) | 7 min | 27 min | 2 hr 35 min | -- | -- |
| 4 | [衡水](https://crinfo.net/stations/%E8%A1%A1%E6%B0%B4?lang=en) | K7721 | 21:49 | -- | \(day 1\) | -- | 1 hr 7 min | 3 hr 49 min | -- | -- |