Evolution of the Seoul Metropolitan Subway 2011-2033 [Part 2]

This is part 2 of the history of the Seoul Metropolitan Subway 2023 version from 2011 to 2033.

Note:
Transfer stations are counted multiple times for each line.
Tram lines are not included in the video.
Only approved/confirmed future projects are shown.
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Видео Evolution of the Seoul Metropolitan Subway 2011-2033 [Part 2] канала Metro Liner