In July 2011, Hyundai-Rotem and Korail signed an agreement for an order of 24 six-car units, with deliveries in 2013.[2]
On 15 October 2013, the first set was delivered to Korail.[citation needed]
The EMU-150 entered service in 2014 on ITX-Saemaeul limited-express services.[1]
In 2018, a further order of 34 sets - 27 of which would be four-car sets and 7 of which would be six-car sets - was placed with Woojin Industrial System Company Limited.[3] The first sets are expected to be delivered in 2021.[citation needed]
Fleet list
As of August 2020[update], the fleet is as follows: