That still happens very widely, it's a bit more formalized today: http://sfcasualcarpool.com/ http://sfcasualcarpool.com/ Paying is optional, usually the pass

That still happens very widely, it's a bit more formalized today: http://sfcasualcarpool.com/ http://sfcasualcarpool.com/ Paying is optional, usually the passengers throw the driver a dollar or two, but it's pretty widespread: https://www.google.com/maps/d/u/0/viewer?vpsrc=6&ll=37.84829,-122.266159&t=m&ie=UTF8&msa=0&spn=0.216881,0.479965&z=11&mid=zql22s-6L4ys.kPiNnZXPWtzo https://www.google.com/maps/d/u/0/viewer?vpsrc=6&ll=37.84829...