AREX Express vs All-Stop: Which Train From Incheon Airport?

Two trains run between Incheon Airport and Seoul Station. The express is non-stop, takes 43 to 51 minutes and has reserved seats. The all-stop train serves 14 stations and takes 59 to 66 minutes to Seoul Station.

Side by side

AREX ExpressAll-stop train
StopsSeoul Station, Terminal 1, Terminal 2 onlyAll 14 stations
Time to Seoul Station43 min from Terminal 1, 51 min from Terminal 259 min from Terminal 1, 66 min from Terminal 2
Adult fare to Seoul StationKRW 13,000KRW 4,750 from Terminal 1, KRW 5,350 from Terminal 2, with a transport card
SeatReservedNo reservation; an ordinary metro train
First – last from the airportTerminal 1 05:24 – 22:48; Terminal 2 05:16 – 22:40Terminal 1 05:14 – 23:38; Terminal 2 05:08 – 23:32 (the last train that reaches Seoul Station)

Which one should you take?

Details for each station

Seoul Station · Hongik University · Terminal 1 · Terminal 2

Frequently asked questions

Does the AREX Express stop at Hongdae?
No. Hongik University Station is an all-stop station. The express stops only at Seoul Station and the two airport terminals.
Do I need to book the AREX Express in advance?
The operator sells express tickets online and at ticket machines at Seoul Station and at both airport terminals, so you can also buy on the day.
How long does AREX take from the airport to Seoul Station?
The express takes 43 minutes from Terminal 1 and 51 from Terminal 2. The all-stop train takes 59 and 66.

Related

Sources: AREX: express train introduction · AREX: all-stop train introduction · AREX: all-stop fares. Checked 2026-11-09. Fares, times and rules change: confirm with the operator before you travel.