チケットを買える場所を知りたい。
× Could you tell me where I can buy ticket?
◎ Where can I buy a ticket?
15分遅れています。
It has been delayed 15 minutes.
片道?往復?
(米) one way? round trip?
(英) single ticket? return ticket?
そこですよ Right over there.
すぐ後ろです just behind you.