Train Composition : total 20 cars (2 power cars and 18 passenger cars)

Seat Capacity : total 935 seats (127 in first class and 808 in standard class)

Convenience Equipment : video and audio system, intercom, snack and drink vending machines

For the convenience of the handicapped, KTX allots two seats for the handicapped and offers special toilet and wheelchair depository.

? Train Manager / Radio Room : No. 2 Car
? Toilets : No. 1, 2, 4, 6, 8, 11, 13, 15, 17, 18 Car
? Toilet for the handicapped : No. 2 Car
? Drink vending machine : No. 3, 4, 5, 8, 9, 10, 11, 13, 14, 17 Car
? Snack vending machine : No. 7, 12, 16 Car
? Train attendants : No. 5, 11, 16 Car
? Wheelchair depository : No. 2 Car
? Luggage Lockers : No. 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17 Car