Hello, you can go to the high-speed rail housekeeper to book and inquire about bus tickets online, which has a higher success rate and makes you travel without worry. You can download the "high-speed rail butler app" on your mobile phone, and then click on the bus ticket on the home page-enter the departure station and destination, click search, and you can see the departure and arrival time and price of each train, select the train you want to book and make a reservation.