KTX from Seoul to Busan departures: there are over 69 daily KTX departures from Seoul to Busan, starting from 05:13 and running until 22:40. Same day tickets are sometimes available, but booking in advance is always recommended. Check Rail Ninja to find the best departure time and cheapest prices for your next trip.

Located in Dong-gu, Busan, Busan Station is the main KTX arrival and departure point for travellers visiting South Korea's second city. The station operates as a major transport hub, with direct connections to Busan's subway network, making it easy to continue your journey to Haeundae beach, Jagalchi Market, and other popular attractions across the city.

Busan Station is conveniently located in the heart of the city, with hotels, restaurants, and transport links all within easy reach. KTX trains operate between Seoul and Busan throughout the day — check Rail Ninja for the latest schedule and rail tickets for your next trip.

Busan KTX trains offer economy class and first class seats on the Seoul to Busan route. Economy class tickets can cost around $34 to $70, with KTX ticket prices starting from $60 to $79 per ticket depending on travel date and booking time. Ticket prices vary depending on travel class, travel date, and how far in advance you book. First class seats offer extra space, comfortable seating, comfortable amenities, and a more premium travel experience. All KTX trains include reclining seats, power outlets, free wi-fi, vending machines, and snack trolleys. Booking KTX tickets in advance via Rail Ninja is recommended, especially on weekends and public holidays when popular departures sell out fast.

The most convenient transportation mode for the Seoul to Busan journey is the KTX, and the easiest way to book train tickets is online via Rail Ninja. Book KTX tickets online up to one year in advance to secure the best prices and your preferred seats. Tickets for KTX and SRT go on sale 30 days in advance at the station — tickets can be bought from ticket desks or machines at stations for up to one month ahead. Same day tickets are sometimes available, but availability on popular departures is limited. Secure tickets at least one month in advance during peak times. Booking KTX tickets in advance is recommended, especially on weekends and during summer travel periods, to ensure the best prices and availability for your travel plans.

The most popular way to travel from Seoul to Busan is by direct KTX Seoul train on the Gyeongbu high-speed line — the most convenient transportation mode between the two cities, noted for its short travel time and comfortable amenities. KTX Seoul departures run from 05:13 until 22:40 every day, with over 69 daily KTX departures to choose from. KTX trains travel from Seoul to Busan in 2 hours 15 minutes on the fastest services. The KTX-Cheongryong makes only two intermediate stops, saving travel time on the Seoul to Busan route. Book your rail tickets in advance via Rail Ninja to secure your preferred departure time and seat for your next trip.

Travellers looking for cheaper options can consider premium buses from Seoul Express Bus Terminal — premium buses depart throughout the day though journey time is typically 4 to 5 hours, considerably longer than KTX. Regular trains are also available on the Seoul to Busan route at lower ticket prices, though journey time will vary depending on the service. Flying is another option, but when you factor in airport check-in, security, and boarding time, the KTX high speed train is consistently the most convenient transportation mode and most popular way to get from one city to the other — from Seoul to popular Seoul landmarks to Busan — across South Korea.