行=으로 가는 So 뉴욕행 버스 means 뉴욕으로 가는 버스..
Korean name for the movie "Train to Busan" is 부산행.
What does "행" mean here?
The English here is ambiguous. Bus to New York would mean: take a bus to New York. A New York bound bus- would have been a better clue