Two passenger trains collided near Daegu Station Saturday disrupting rail traffic between Seoul and Busan, authorities said. The accident, which took place some 300 kilometers southeast of Seoul at 7:14 a.m., involved a KTX bullet train and a Mugungwha passenger train, Korea Railroad Corp. (KORAIL) said. It said 600 people were on the KTX and 270 were on the Mugungwha when the accident occurred.