Arrive at the transit airport, go through the transit area, go through the transfer procedures, wait for the flight, and board the plane.

Go through all check-in procedures at the previous stop. The airline will be responsible for transferring your checked baggage. After arriving at the transfer airport, just find the next flight to wait for and board the plane.

Bring your belongings according to your own situation, and you don’t need to leave the terminal for connecting flights. If you buy a new ticket, you need to enter the station again, go through security again, then arrive at the waiting area and wait for instructions to board the plane.