Interurban tramway upgrade begins
https://www.railwaygazette.com/light-rail-and-tram/interurban-tramway-upgrade-begins/58857.article
The ideal interurban tram is the one that runs in each downtown with many stops and runs between both of the cities with high speed.
Though I don't know the detail about Ústí nad Labem region, it would be necessary to aim at the ideal system.
