> People not in Japan/Singapore/Korea/China should experience what a proper transit card done looks like.

In Prague city transit does not have limiting gates. If you bought unlimited ticket, you just walk in bus/tram/metro and that is it. No touching, scanning, showing, nothing. Maybe once a month (or even rarer) you might encounter a patrolling controller who would ask you to show your ticket, but that's it.

Same in Berlin. I think the reasoning is that it'd cost more money to fit ticket gates compared to loss of revenue from fare evaders.

Makes for such a smooth journey as most people are doing the right thing.

> If you bought unlimited ticket

And that's the difference. IIRC, you have to periodically top up your Suica card with money which then gets deducted from the balance each time you use it.

In Europe, there is no such thing - sure, you can buy a lot of single ride tickets and then use them when you need to, but you have to stamp the ticket when you start each ride, which does seem a little more inconvenient.

> In Europe, there is no such thing

The European public transport system is not some centralised system that should be generalised like this. The system in the Netherlands has worked like Suica for years (but without the extremely fast card reading unfortunately). You simply tap on with your public transport card or bank/credit card and tap out when you get off. Subscriptions, automatic/manual top ups, it's all possible.