1. Log in to 12306, enter My 12306, and click Change in My Orders.

2. Enter the change page, fill in and find the ticket you want to change. Click Change.

3. You will then enter the ticket booking (change) interface. Follow the same steps as when booking tickets to check the tickets you need after changing your itinerary.

4. After finding the ticket you want to change, you can click the change button.

5. After verifying that the changed order is correct, click the OK button. The page prompts "Congratulations on your successful ticket purchase! Please remember the order number E1XXXXXXXX". At this time, your train ticket has been successfully changed.