• Train Composition : total 20 cars (2 power cars and 18 passenger cars)
• Seat Capacity : total 935 seats (127 in first class and 808 in economy class)
• Convenience Equipment : video and audio system, intercom, snack and drink vending machines
• For the convenience of the disabled, KTX assigns two seats for the disabled and offers special toilet and wheelchair depository

ON-BOARD CONVENIENCE FACILITIES

• Train Manager / Radio Room : No. 2 Car
• Toilets : No. 1, 2, 4, 6, 8, 11, 13, 15, 17, 18 Car
• Toilet for the disabled : 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
• Breast-feeding room : No 8, 11, 16 Cars
• Wheelchair depository : No. 2 Car
• Luggage Lockers : No. 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17 Car