KTX Boarding: Phone Ticket vs a Screenshot
CONNECT ON Inc. · How we verify · sources read SEP 9, 2026
Highlights
The short answer
Any traveller wondering whether a phone screen is enough to board the KTX should know the distinction Korail draws: a live mobile ticket shown from the booking app or website works, but a screenshot or captured image of that ticket does not. Printing is not the requirement, but having the original, live ticket open rather than a saved photo is, checked against the current official Korail FAQ.

Trains, Buses & Tickets · KTX · SRT · Express busPhotograph: K Travel Way
Do I need to print my KTX ticket, or is my phone enough?
Your phone is enough, as long as you show the live ticket rather than a copy of it. A screenshot or captured image of a mobile ticket is not valid for boarding; the original mobile ticket must be shown live from the booking app or website, not a saved image
Why wouldn't a screenshot work the same way?
The distinction Korail draws is between a live ticket pulled up in the app or website versus a captured image of one; only the former is treated as valid for boarding.
What if I lose signal and can't reload the app?
This page does not confirm an offline fallback for a mobile ticket; consider taking a screenshot only as a last resort, understanding it may not be accepted, and get a receipt at the station ticket office if you need paper proof separately.
What booking channels does this apply to?
Tickets can be bought via the KORAIL website, the KORAIL Talk mobile app, ticket vending machines, or at train stations (not available at subway stations)
Questions people ask
Can I get a paper printout of a ticket I bought on my phone?
This page does not confirm a self-service printout option for phone-purchased tickets; visiting the ticket office inside the train station is the confirmed way to get a receipt.
Sources
Related pages
Trains & buses
Booking a Korean Express Bus in English
Trains & buses
Bringing a Large Suitcase on the KTX
Trains & buses
Can You Buy a Same-Day KTX Ticket at the Station?
SIM & eSIM


