Seoul Metro 4000 Series (W407): Samgakji to Sadang.

Date taken: 17/3/26 Singaporean train enthus will find this motor sound familiar… Filmed with iPhone 17 Pro Max. For more Korea train videos:    • Korea/韓国/대한민국 🇰🇷   For more trains with Toshiba propulsion:    • 東芝/Toshiba VVVF