ARIRANG NEWS [LIVE]: S. Korea to build new train lines to cut travel t… stocking 0 30 2021.04.22 17:23 https://youtu.be/j8nxBHu2Rko + 1 S. Korea to build new train lines to cut travel times between smaller cities ▫ S. Korea enters list of world's biggest economies in 2020, expected to remain until at ...