1. Yes. When you get on the transfer bus, just show the bus driver this ticket stub.

2. Yes. When you get on the transfer bus, only clarify the bus driver the ticket stub.

3. When you get on the transfer bus, only clarify the bus driver the ticket stub.

4. When you get on the transfer bus, just show the bus driver the ticket stub.

5. The progress in developing avionics data transfer bus design since 1980 is reviewed.