- 对号入座 duìhàorùzuò to take one's assigned seatTo take one's seat according to the ticket number; to sit in the right seat.
- 对号座 duìhàozuò reserved seatreserved seat; assigned seat
- 对号快车 duìhàokuàichē reserved-seat express trainAn express train where passengers must sit in the specific seats assigned on their tickets.