Climate Companion Card (Unlimited Seoul Subway & Bus Card) It can be difficult to obtain locally. We recommend purchasing in advance so you can use it from the first day of your arrival in Seoul, making it efficient. Brand new, unopened ◆ Set of 2 Please charge it yourself and use it. ⭐For reference⭐ 1-day pass: 5,000 won 2-day pass: 8,000 won 3-day pass: 10,000 won 5-day pass: 15,000 won 7-day pass: 20,000 won