Do we need transit visa

1. For the first route, if your transit time is less than 24 hours, you are eligible for the 24-hour visa-free transit. If the layover time is more than 24 hours and less than 144 hours, you are eligible for the 144-hour visa-free transit.

2. For the second one, if your total transit time is less than 24 hours, you can use 24-hour visa-free transit. However, if the lay over time is over 24 hours, you have to apply for a Chinese visa in advance.