If transport can be "free", surely other important things like food, education and healthcare can also be "free".
I for one welcome our new communist overlords.
I for one welcome our new communist overlords.
Even in the US, the majority of education provision is free or subsidised, and 19% of Americans have free or subsidised healthcare.
Social democracies believe that our large, common problems should have common solutions which benefit everyone and society as a whole. That's nothing to do with communism.