# K4421 \| CR Train Info

K4421 · Train details；成都西 → 西宁；Departure 01:10 · Arrival 16:35

Page URL: [https://crinfo.net/trains/K4421/76000K442002?lang=en](https://crinfo.net/trains/K4421/76000K442002?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: 76000K442002

- Train: K4420/K4421

- Origin: [成都西](https://crinfo.net/stations/%E6%88%90%E9%83%BD%E8%A5%BF?lang=en)

- Departure: 01:10

- Destination: [西宁](https://crinfo.net/stations/%E8%A5%BF%E5%AE%81?lang=en)

- Arrival: 16:35

- Train type: --

- Depot: --

- Service: --

[← Previous plan](https://crinfo.net/trains/K4421/76000K442001?lang=en)

## Service calendar

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

- Observed service: 2026-09-26, 2026-09-27, 2026-09-28, 2026-09-29, 2026-10-01, 2026-10-02, 2026-10-03, 2026-10-04, 2026-10-05, 2026-10-06, 2026-10-07, 2026-10-08

- 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 | [成都西](https://crinfo.net/stations/%E6%88%90%E9%83%BD%E8%A5%BF?lang=en) | K4420 | -- | 01:10 | \(day 1\) | -- | -- | -- | 候车厅 | 检票口1 |
| 2 | [德阳](https://crinfo.net/stations/%E5%BE%B7%E9%98%B3?lang=en) | K4420 | 02:10 | 02:15 | \(day 1\) | 5 min | 1 hr 0 min | 1 hr 0 min | 2层候车大厅 | 2层2检票口 |
| 3 | [绵阳](https://crinfo.net/stations/%E7%BB%B5%E9%98%B3?lang=en) | K4420 | 02:57 | 03:02 | \(day 1\) | 5 min | 42 min | 1 hr 47 min | 二楼 | 5号检票口 |
| 4 | [广元](https://crinfo.net/stations/%E5%B9%BF%E5%85%83?lang=en) | K4421 | 07:14 | 07:20 | \(day 1\) | 6 min | 4 hr 12 min | 6 hr 4 min | 2层候车大厅 | 5号检票口 |
| 5 | [陇南](https://crinfo.net/stations/%E9%99%87%E5%8D%97?lang=en) | K4421 | 08:46 | 08:52 | \(day 1\) | 6 min | 1 hr 26 min | 7 hr 36 min | 二楼候车室 | 2楼检票口 |
| 6 | [兰州](https://crinfo.net/stations/%E5%85%B0%E5%B7%9E?lang=en) | K4421 | 13:24 | 13:50 | \(day 1\) | 26 min | 4 hr 32 min | 12 hr 14 min | 1楼检票厅, 2候车室 | 1楼2候, 1楼检票口 |
| 7 | [兰州西](https://crinfo.net/stations/%E5%85%B0%E5%B7%9E%E8%A5%BF?lang=en) | K4421 | 14:02 | 14:05 | \(day 1\) | 3 min | 12 min | 12 hr 52 min | 北侧候车厅 | B8, B9检票口 |
| 8 | [西宁](https://crinfo.net/stations/%E8%A5%BF%E5%AE%81?lang=en) | K4421 | 16:35 | -- | \(day 1\) | -- | 2 hr 30 min | 15 hr 25 min | -- | -- |