1. How often do you travel?
2. Do you prefer travel by air of by railway?
3. I heard you did not like travel by sea. Have you got nausea?
4. How long does your trip usually last?
5. When I change planes do I have to go through security again?
6. When does the bus arrive?
7. What is the name of the profession of the person aboard the aircraft who is ultimately responsible for its operation and safety during flight?