Praha transport design competition winner selected
https://www.railwaygazette.com/news/praha-transport-design-competition-winner-selected/61372.article
One of the most important thing to select designer is that the designer can think about cost. For example, Eiji Mitooka, a designer dedicated to Japan Railway Kyusyu, is famous for requesting the company to produce luxurious trains. But, there are some trains which are not cost-effective.
Praha transport operator should learn from it.