Whats the cheapest way to travel from Los Angeles Redding?

* Greyhound: $20-30 (6-8 hours)

By Train

* Amtrak: $30-40 (6-8 hours)

By Car

* Driving: $30-40 (6-7 hours)

* Gas: $20-30 (1 gallon of gas costs $4)

* Rental Car: $30-40/day (Enterprise, Hertz)