Time or distance subway surfers

Does subway surfers speed increase with an increase in distance or does it consistently increase over a period of time?


Solution 1:

The speed gets faster the further you go in the subway. You can't go the distance without the time; the longer you go, the farther you will go, the faster you will go.

As far as I can tell, you start at the same speed every time you start a run, if that's what you mean by 'increasing over time'.