Construction of Seoul Line 7 extension begins
https://www.railwaygazette.com/metros/construction-of-seoul-line-7-extension-begins/61309.article
Cheongna International City is the station which opened additionally after full opening of AREX.
So, there are a few facilities near the station. I wonder why Line 7 will reach Cheongna International City. Neighboring Geomam Station would be better for terminus of Line 7.
