Daejeon area express commuter rail proposal presented
https://www.railwaygazette.com/suburban-and-commuter-rail/daejeon-area-express-commuter-rail-proposal-presented/66620.article
South Korea is concentrating on construction of urban rails. But, most of them seem to be in or around Seoul.
So, it's good to hear construction plans in other cities.
With this opening, Cheongju International Airport will also be recognized as an entrance for Daejeon.