Blueline Park runs along the former Donghae Nambu railway, a coastal line between Mipo, at the Haeundae end, and Songjeong. Two separate services use the corridor. The Sky Capsule is a small, colourful car on an elevated rail, while the Beach Train is a slow, ground-level train with several stops. They cover different distances and give different experiences, so choosing between them depends on time, group size and how much of the coast you want to see.
The Two Options at a Glance
- Sky Capsule: Small cars on an elevated rail, running between Mipo and Cheongsapo only. Each capsule seats up to four people.
- Beach Train: A slow train at ground level that runs the full corridor. Stops are Mipo, Dalmaji Tunnel, Cheongsapo, Daritdol Skywalk, Gudeokpo and Songjeong.
The key difference is reach. The capsule covers one section of the coast, while the train goes all the way to Songjeong and lets you get off at several points along the way.

Sky Capsule: Best For Views and Small Groups
The capsule sits above the line, so the sea and shoreline are in front of you without much in the way. Because each car holds a maximum of four, it suits couples, families and small groups who want a private, unhurried ride. Larger groups will need to split across several capsules.
Points to consider:
- It only runs between Mipo and Cheongsapo, so it is not a way to reach Songjeong.
- Capsules sell out on weekends. Book online in advance rather than relying on turning up.
- Because the ride is the main attraction, it works well as a short outing rather than as practical transport.
Beach Train: Best For Flexibility and Distance
The Beach Train is slower and sits at ground level, which gives a closer view of the coast and the stations along it. Its main advantage is the number of stops. You can ride a section, get off, look around, and continue later.
- Mipo: The starting point at the Haeundae end.
- Dalmaji Tunnel: A stop along the route that breaks up the ride.
- Cheongsapo: The most developed stop, covered below.
- Daritdol Skywalk: A viewing stop over the water.
- Gudeokpo: A quieter stop further along the line.
- Songjeong: The far end of the corridor.
Check the operator's official site for current timetables, ticket types and whether a pass allows hop-on, hop-off use, since these can change.

Cheongsapo: The Stop Both Options Share
Cheongsapo is the point where the capsule route ends and the train route continues. It is known for grilled clams and for the red-and-white twin lighthouses. For many visitors, this is the natural place to get off, walk around and eat before heading back or continuing by train.
Food caution: grilled clams are shellfish, so anyone with a shellfish allergy should avoid them and ask staff about shared grills and cooking surfaces. Raw or lightly cooked seafood can also be a concern for pregnant travelers and people with weakened immunity. Vegetarians and others avoiding seafood should expect limited choices at seafood-focused places and check menus before sitting down.
Which Should You Choose?
- Short visit, scenery priority: Sky Capsule, booked ahead, with a stop at Cheongsapo.
- Wanting to reach Songjeong or visit several stops: Beach Train.
- Weekend travel: Reserve the capsule early. The train is the more practical fallback, but check availability on the official site.
- Mixed approach: Take the capsule to Cheongsapo, then continue to the Daritdol Skywalk, Gudeokpo or Songjeong by Beach Train. Check whether the operator allows this on your ticket.
Getting There and Planning
Mipo is the starting point at the Haeundae end of the line, and Naver Map or Kakao Map will give the current walking or transit route from your accommodation. These apps also show real-time directions that foreign map apps often handle poorly in Korea.
Look up the exact departure points, operating days and fares on the official Blueline Park site, as services can be paused for weather or maintenance. Plan to return the same way you came, or work out the route back from Songjeong in advance if you travel the full length.
Tips
- Book Sky Capsule tickets online ahead of time, especially for weekends.
- Remember that the capsule stops at Cheongsapo, while the Beach Train continues to Songjeong.
- Confirm current timetables, fares and ticket rules on the official site before you go.
- Use Naver Map or Kakao Map for directions between stations and to your next destination.
- Wear comfortable shoes for walking around Cheongsapo and the Daritdol Skywalk.
- Tell restaurant staff about any shellfish allergy before ordering grilled clams.
- Check the weather before booking, as wind and rain can affect the experience and sometimes the service.
