How can I get the electronic invoice for the ticket I bought for others?

1. Log in to the relevant ticketing platform: Log in to the relevant ticketing platform with the account used when purchasing tickets, such as Railway 12306, Flying Pig, etc.

2. Enter the order page: find the related options such as order management or personal center on the ticket purchasing platform, and enter the order page for your ticket purchase.

3. Find the order: find your ticket purchase order in the order page, and click to view the details.

4. Select electronic invoice: in the order details page, find the electronic invoice option. Generally speaking, there will be buttons or links to download or apply for electronic invoices.

5. Download electronic invoice: Click the button to download or apply for electronic invoice, and the corresponding download page will pop up. According to the page prompts, select the correct invoice type and download format, and then click the download button to complete the download.