Stridekick might be a bit more popular than TrainAway. We know about 1 link to it since March 2021 and only 1 link to TrainAway. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Trainaway.fit is probably the closest thing to what you mentioned, as they cover many countries. However, they only sell day passes. I used them a few years ago. Source: almost 2 years ago
There are 3rd party services which do this kind of thing. For example: https://stridekick.com. Note, I’ve never used to this nor am I advocating it, it was just the first thing that popped up in a DuckDuckGo search. There are assuredly others as well. Source: about 3 years ago
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