Introduction
This document covers how you can easily book KTX tickets via mobile. If you follow along, you can easily book a KTX ticket to your desired destination or nearby. If you want to avoid the risk of being sold out, we recommend that you make mobile reservations or make reservations through the website at least 2-3 days in advance of your travel schedule.
First of all, you need the Lets Korail application. Search for the application in the Google Play Store or Apple App Store and install it. Oh, Lets Korail is the service name, and the application name is Korailtalk.