# K4021 \| CR Train Info

K4021 · Train details；北京 → 通辽；Departure 02:00 · Arrival 17:10

Page URL: [https://crinfo.net/trains/K4021/24000K40210L?lang=en](https://crinfo.net/trains/K4021/24000K40210L?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: 24000K40210L

- Train: K4021

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

- Departure: 02:00

- Destination: [通辽](https://crinfo.net/stations/%E9%80%9A%E8%BE%BD?lang=en)

- Arrival: 17:10

- Train type: --

- Depot: --

- Service: --

[← Previous plan](https://crinfo.net/trains/K4021/24000K40210J?lang=en)

[Next plan →](https://crinfo.net/trains/K4021/24000K40210K?lang=en)

## Service calendar

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

- Observed service: 2026-10-05, 2026-10-06

- 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](https://crinfo.net/stations/%E5%8C%97%E4%BA%AC?lang=en) | K4021 | -- | 02:00 | \(day 1\) | -- | -- | -- | 6候车室 | 6候检票口6B |
| 2 | [四合永](https://crinfo.net/stations/%E5%9B%9B%E5%90%88%E6%B0%B8?lang=en) | K4021 | 09:38 | 09:41 | \(day 1\) | 3 min | 7 hr 38 min | 7 hr 38 min | -- | -- |
| 3 | [赤峰南](https://crinfo.net/stations/%E8%B5%A4%E5%B3%B0%E5%8D%97?lang=en) | K4021 | 12:06 | 12:33 | \(day 1\) | 27 min | 2 hr 25 min | 10 hr 6 min | -- | -- |
| 4 | [四道湾](https://crinfo.net/stations/%E5%9B%9B%E9%81%93%E6%B9%BE?lang=en) | K4021 | 13:50 | 13:53 | \(day 1\) | 3 min | 1 hr 17 min | 11 hr 50 min | -- | -- |
| 5 | [奈曼](https://crinfo.net/stations/%E5%A5%88%E6%9B%BC?lang=en) | K4021 | 15:04 | 15:09 | \(day 1\) | 5 min | 1 hr 11 min | 13 hr 4 min | -- | -- |
| 6 | [通辽](https://crinfo.net/stations/%E9%80%9A%E8%BE%BD?lang=en) | K4021 | 17:10 | -- | \(day 1\) | -- | 2 hr 1 min | 15 hr 10 min | -- | -- |