제주시와 서귀포시를 오가는 간선버스로 협재, 세화, 성산, 모슬포 등 주요 관광지에 정차한다. 정차하는 정류장이 많아 시간은 오래 걸리지만 원하는 장소로 가기 쉽다는 장점이 있다. 현재 21개 노선이 운행 중이며 여행자가 가장 많이 이용하는 노선은 201번, 202번 버스이다.
This bus runs between Jeju City and Seogwipo City and stops at major tourist destinations such as Hyeopjae, Sehwa, Seongsan, and Moseulpo. It takes a long time because there are many stops, but it has the advantage of being easy to get to the desired location. Currently, 21 routes are in operation, and the routes most frequently used by travelers are buses 201 and 202.
The trunk buses going between Jeju City and Seogwipo City stop at major tourist spots such as Hyeopjae, Sehwa, Seongsan, and Moseulpo. Though it takes a longer time due to the many stops, it is advantageous for reaching specific destinations. Currently, 21 routes are in operation, with the most widely used by travelers being buses No. 201 and 202.