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Transit Apps in South Korea

Public transportation apps β€” curated for travelers visiting South Korea.

2 apps1 essential

Subway Korea

Essential

Offline-capable metro map covering every subway network in South Korea including Seoul, Busan, Daegu, and Gwangju.

Pro tip: Download the offline map before your trip so it works underground with no signal.

Korail Talk

Nice to have

Official app for booking KTX and intercity train tickets with seat reservation and in-app payment.

Pro tip: Book KTX seats at least a day ahead on Seoul-Busan, especially on weekends.

Last updated: March 2026

Best Transit Apps in South Korea (2026) - Subway Korea, Korail Talk | bento.travel