1.   Long lines formed outside the ticket offices.

2.   The ticket office was closed.

3.   There was a long queue at the ticket office.

4.   You can buy rail tickets online or at the ticket office.

5.   I rang up the ticket office, but just got a recorded message.

6.   I looked in despair at the long line in front of the ticket office.

7.   ...the airline ticket offices.