I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets.... % ^# }) _- d5 X& m! m3 C' U/ H2 z 5 L8 B g( T5 [! E: pFor me, I think car-pool is just to share part of gas "cost" and have some fun on road.....1 F5 j; u3 C: |, e
2 M+ S, Z6 j5 X4 i) kI usally charge passager 30 bucks for a trip.