THE HTTPS://SEOULOP.ORG/ DIARIES

Seoul has an extensive urban railway network of 21 fast transit, mild metro and commuter strains that interconnects each district of the town plus the surrounding regions of Incheon, Gyeonggi province, western Gangwon province, and northern Chungnam province. With a lot more than 8 million passengers every day, the subway is amongst the busiest su