KTX Trains from Daejeon to Busan
If you plan to travel between Daejeon and Busan, the KTX high-speed train would be a perfect choice for you. The train departs 73 times during the day and takes just one hour 23 minutes to travel. It's a very comfortable ride since the train does not stop at any of the intermediate stations. The cost of a carriage ticket starts at around 26 $ for economy class. They can be booked online in advance to make sure you have your ticket before boarding.