1. 乗客　   seat   reservation   passenger   cancellation   Hint Half-n-half Clue   2. 片道切符　   passenger   one-way ticket   driver   get-off   Half-n-half Clue   3. 確認   information desk   delay   ticket collector   confirmation   Half-n-half Clue   4. バス亭   ticket collector   time of arrival   bus stop   cancellation   Half-n-half Clue   5. 往復切符　   bus stop   cancellation   round-trip ticket   driver   Half-n-half Clue   6. 集札係   reservation   seat   sitting room   ticket collector   Half-n-half Clue   7. 便所　　   toilet   board   waiting room   driver   Half-n-half Clue