First Class Services
Provision of customized package products that reflect the results of the customer survey on SRT First Class products
- Products
(Basic) Mineral water, nut products, wipes
(Optional) Newspaper, sleep shade
- Provision methods: The basic products will be provided as a package to all First Class passengers directly by a member of the crew,
while the optional products will be provided individually by a crew member upon customer request.
※ The above products are subject to change according to the results of the customer survey.

In-vehicle Image Advertising Service
- Operator : iMBC
- Service Content: Automatic announcements in the train, media content broadcasting and news, In-vehicle advertisements, etc.
- Customer Center: 1544-4622 (open from 09:00 to 18:00)

Wireless Internet Service
- Operator: KT
- Service Content: Free 4G LTE wireless Internet service
- Customer Center: 1588-5660 (08:00 to 23:00)
※ Please note that the Internet speed might be slow and errors might occur in certain areas.
