Where can i... - ...neun eodiesseo hamyeon doenayo

- buy a ticket - pyoneun eodieseo parayo

- reserve a seat - jwaseogeun eodiseo yeyakhamyeon doenayo

- reserve a flight - bihaeng-gipyoneun eodiseo yeyakhamyeon doenayo

A return ticket, please - wangbok hanjang juseyo

First class - iltteungseok

Economy class - ilbanseok

Id like to reserve a seat/berth/ cabin - jwaseok/ chimdae/ seonsilreul yeyakhago sipeundeyo

Id like to reserve a top/ middle/ bottom berth in the sleeping car -
chimdaecha wi/ gaunde/ arae chimdaereul yeyakhago sipeundeyo

smoking/ non-smoking - heubyeon/ geumyeon

by the window - chang-ga jjok

at the front/ back - apjjok/ iinseok

Do you have a - ga innayo

- weekly travel card - ju jeong-gikkwon isseoyo

- monthly season ticket - wol jeong-gikkwon isseoyo

Where's the information desk - annaesoneun eodie innayo