AREX Class 2000
Airport commuter train

The AREX Class 2000 is an electric multiple unit of the Airport Railroad operated by the Incheon International Airport Railroad on the AREX service. It is used on the all-stop AREX services and hence has a more metro like layout with 4 doors per side and longitudinal seating, in contrast to the express layout the Class 1000 has.
It is equipped with CCTV monitors and ATP speedometers from Alstom to support driver-only operation, and like commuter trains on other lines or urban railway vehicles, it lacks restrooms. Currently a total of 31 trainsets of 6 cars each (186 cars) are in operation.
01History
The first 9 sets, numbered 2-01 to 2-09, were manufactured between September 2005 and February 2006 and were delivered between December 2005 and July 2006. They were delivered by rail towards Incheon station, where they were transferred to Incheon Port, sent to Yeongjongdo, and transported to Yongyu Depot.
The second batch of trains, numbered 2-10 to 2-20, were manufactured between June 2009 and March 2010 and were delivered between December 2009 and June 2010. They were delivered by rail towards Susaek station and transported to Yongyu Depot.
The third batch of trains, numbered 2-21 and 2-22, were manufactured and delivered in 2Q 2017.On September 15, 2025, the first of nine second generation 2000 series trains began revenue service on the all-stop service. The trains feature a redesigned exterior and interior and a top operating speed of 150 km/h (93 mph). Two more sets are expected to enter service by October 17 with the remaining six entering service by the end of the year.

Sources and credits
This article is adapted from the Wikipedia article “AREX Class 2000”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- AREX 2000, Gyeyang (20240407) (54219624992).jpg by Takeshi Aida from Hong Kong, Hong Kong, CC BY-SA 2.0
- AREX-Train-Mockup-2123-Exterior.jpg by IRTC1015, Public domain
Fathomly is not affiliated with or endorsed by the Wikimedia Foundation. Spotted a problem? Tell us.