Sein Airport Limousine operates a bus from Changwon to Gwangju every 30 minutes. Tickets cost $8 and the journey takes 1 h. 2 other operators also service this route. Alternatively, Korail operates a train from Changwon to Gwangju once daily. Tickets cost $21 - $35 and the journey takes 4 h 15 min. Gwangju Metro also services this route every 10 minutes.
How to get from Changwon to Gwangju
From Changwon bus to Gimhae International Airport Station, subway to Gwangbeop Renecite Station, walk to Busan Sasang Bus Terminal, then bus to Gwangju. 4 h 36 min ₩33,781. From Changwon Jungang Station train to Gwangju Songjeong Station then subway to Geumnamro 4Ga Station. 5 h 10 min ₩25,574. From Changwon drive to Gwangju. 2 h 20 min ₩34,412.