Arex Express Train from Incheon Airport to Seoul Station and Hotel

A complete and comprehensive information primarily on how to ride the Arex Express Train from Incheon International Airport to Seoul Station and to hotel. Also includes information about the train facilities in Seoul station and the T-Money card.
Warning there are two train platforms infront of each other:
1. All STOP train which will stop on all stations which is an ordinary train.
2. The very beautiful First Class Arex Express Train which will stop only at Seoul Station. It is marked Express Train to Seoul Station
Make sure you do not ride the wrong train!
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