에 오른

got on; rose to

→ 에
phrase Uncommon #7,154
got on; rose to The past-tense form of 에 오르다, used for getting onto a vehicle or platform, reaching a higher position, or entering a higher level or orbit.
KO: 그녀는 정상에 오른 첫 번째 사람이었어요.
EN: She was the first person to reach the summit.

기차에 오른 사람이 아니에요

It’s not the person who boarded the train.

— 이중 배상 (1944)