Editing Seoul Subway Line 3 (section)

== History ==
Construction began in 1980, and the first section of Line 3 opened (Gupabal–Yangjae; Jichuk opened in 1990) after the completion of work in two stages during 1985, along with subway [[Seoul Subway Line 4|Line 4]]. In October 1993, a second extension to the south was opened (Yangjae–Suseo).

In March 1996, the [[Korail]] [[Ilsan Line]] opened and allowed Line 3 trains to [[Through train|through operate]] all the way to the city of [[Goyang]]. There are two depots near [[Jichuk station]] and [[Suseo station]], which are for both Korail and Seoul Metro.

A {{convert|3|km|adj=on}} extension opened on February 18, 2010, stretching from Suseo to Garak Market ([[Seoul Subway Line 8|Line 8]]) and Ogeum ([[Seoul Subway Line 5|Line 5]]).

On December 27, 2014, [[Wonheung station]] opened between [[Wondang station|Wondang]] and [[Samsong station|Samsong]] stations.