Tenders called to develop Ulaanbaatar metro plan
https://www.railwaygazette.com/metros/tenders-called-to-develop-ulaanbaatar-metro-plan/66028.article
Mongolia is the only country that has no subway system in East Asia. But, if this plan is realized, all of the East Asian countries will have a subway system.
I am looking forward to seeing if it's feasible to operate a subway system in the city with 1.6 million people including suburbs.