Transportation in Daejeon

Getting Around Daejeon Daejeon sits at the heart of South Korea's rail network, and that's the first thing every visitor should understand: this city is a transit hub, not a transit challenge. The KTX high-speed rail connects Daejeon Station to Seoul in under an hour and to Busan in roughly the same, making it one of the most accessible mid-sized cities in the country. Within the city, Daejeon Metro Line 1 forms the backbone of urban transit, running through the core of the city with reliable, air-conditioned service throughout the day and into the late evening. Buses fill in the gaps comprehensively, and between the metro and the bus network, most visitor-relevant destinations are reachable without a taxi. Pick up a T-money card on arrival — available at convenience stores and station kiosks — and load it with enough for several days of travel. The card works on both the metro and city buses, and tapping in and out is faster and cheaper than buying single-ride tickets. For taxis, the Kakao T app functions as South Korea's standard ride-hailing platform and makes it straightforward to book without a language barrier. On airports: Daejeon has no international airport of its own. Most visitors flying in internationally will land at Incheon International Airport and take the KTX directly into Daejeon Station — a straightforward connection that typically runs at economy pricing and avoids the hassle of internal domestic flights. Cheongju Airport handles some domestic routes and is the closest airport geographically, but for international arrivals the KTX-from-Incheon route is generally the most efficient path into the city. Avoid taking intercity taxis from Incheon — the distance makes this a premium expense with little upside over the train.