Stuttgart deploys best price ticketing functionality
https://www.railwaygazette.com/technology-data-and-business/stuttgart-deploys-best-price-ticketing-functionality/59553.article
It's troublesome to calculate the total fare and choose the cheapest ticket. So, this app will be helpful in terms of saving money without doing it.
I wish much more cities could install similar apps . And finally, it's ideal to be able to use the apps even when using multiple railway companies.
