The Mugunghwa and KTX (Korea Train Express) trains operate on the Sapgyo to Sillyewon route. The KTX service, a high-speed train, can reach speeds of up to 300 km/h, covering the distance in approximately 1 hour and 45 minutes. The Mugunghwa train, on the other hand, operates at a more moderate speed of about 150 km/h and typically takes around 3 hours. Both trains offer comfortable seating, though the KTX provides additional amenities such as onboard refreshments and Wi-Fi.