Route article library
Choose the line first, then decide which cities deserve time.
Each route has its own logic: direct transfer, inland depth, coastal continuity, or slower regional pacing. Start with the route that matches the trip you actually want.

One route, four very different ways to cross Korea.
This is the clearest long-form route in the country: capital energy up front, then a sequence of central and southern cities that can turn a transfer into a real trip.

A mountain-to-sea route through Yeoju, Wonju, Pyeongchang, Daegwallyeong, and Gangneung.
Route 2 is not a smaller Seoul-to-Busan. It is the cleanest Seoul-origin eastbound line on the site: Yeoju creates the first branch cue, Wonju releases the route inland, Pyeongchang and Daegwallyeong carry the Olympic highland crossing, then Gangneung completes the move at the sea.

A northern mountain-to-sea line through lakes, border memory, and Seoraksan passes.
Route 3 is not the fast eastbound logic of Route 2. It leaves Seoul through the Bukhangang and Chuncheon, deepens through Yanggu and Inje, then lets Sokcho arrive through a deliberate Seoraksan pass choice.

Korea’s long East Sea line through National Route 7, surf towns, ports, heritage, industry, and Busan.
Route 4 is the coastal counterweight to the inland and mountain routes. It begins where the northern coast meets DMZ and Seoraksan memory, then follows the East Sea through Yangyang, Gangneung, Donghae, Samcheok, Uljin, Yeongdeok, Pohang, Gyeongju, Ulsan, and finally Busan.

Seoul to Yeosu through Baekje memory, Jeolla food, Gwangju modern history, wetlands, and south-coast night sea.
Route 5 opens the Jeolla direction as a deliberate travel line rather than a transfer. Cheonan softens the first jump, Gongju gives Baekje depth, Jeonju gives hanok food culture, Gwangju brings Korea's modern democratic history into the route, Suncheon adds wetlands and gardens, and Yeosu finishes with islands, seafood, and night-sea atmosphere.

Seoul to Mokpo through open ports, fortress walls, West Sea beaches, modern history, and southwest harbor arrival.
Route 6 builds the West Sea corridor. Incheon opens the route through Korea's open-port memory, Suwon adds UNESCO fortress planning, Seosan brings Haemi and Taean-side coastal choices, Boryeong adds Daecheon Beach and mud festival energy, Gunsan deepens the modern port story, and Mokpo finishes with Yudalsan, Gatbawi, seafood, ferries, and Dadohae views.

Mokpo to Busan along Korea's south coast of land-end stories, islands, tea fields, ecology, port cities, and modern maritime scale.
Route 7 builds the south-coast corridor through Korea's two great island-sea imaginations: Dadohae in the southwest and Hallyeohaesang farther east. Mokpo hands the traveler from Route 6 into Haenam, where Ttangkkeut, Duryunsan, and Daeheungsa make the land-end story clear. Wando opens Dadohae island seafood and Cheongsando logic, Boseong slows the route through green tea fields, Suncheon and Yeosu connect ecology and night sea, Namhae gives the road an island-drive chapter, Tongyeong adds Yi Sun-sin, Samdo Sugun Tongjeyeong, Dongpirang, ferries, and Hallyeohaesang culture, Geoje adds shipbuilding, POW history, Windy Hill, and Oedo, and Busan completes the arc as a major harbor city.

Seoul to Haenam through Daejeon, Jeonju, Gwangju, Mokpo, and Korea's land end.
Route 8 is the Honam inland-to-land-end spine. Daejeon stabilizes the departure from Seoul with station logic, Sungsimdang bakery culture, Yuseong recovery, and science-city scale; Jeonju makes Jeolla warm through hanok streets and food, Gwangju gives the route modern democratic history and civic seriousness, Mokpo turns the journey toward harbor memory and Dadohae mood, and Haenam finishes with Ttangkkeut, Duryunsan, Daeheungsa, and the emotional logic of reaching Korea's southern edge.