AREX Train Guide — The Fastest and Cheapest Way from Incheon Airport to Seoul
If you’ve just landed at Incheon International Airport (ICN) and want to get to Seoul quickly,the AREX (Airport Railroad Express) is the fastest, easiest, and most affordable option.Here’s a complete guide to using the AREX — including where to board, what to expect, and important traveler tips. 1. What Is the AREX Train? The Airport…