How are people reacting to newly operating GTX-A line?

[@etbadaboum]

Thanks for the reporting, it's difficult to find videos on YT about Seoul's GTX.

[@suncheeserailway]

Especially one in English for us western folk

[@etbadaboum]

@@suncheeserailway Indeed, that's why I watch closely this channel and from time to time do a YT research