For most people, transportation is their second largest single expense after housing. Owning a car is incredibly expensive, especially if you are making debt payments on a newer vehicle. Anything you can do to move away from the solo car commuter model is likely to be a frugal choice. Luckily, car-free or car-minimal lifestyles are often easier for students than other workers.
Commuting without Your Own Car
Further reading: The Most Powerful Tool to Cut Miles Driven, Gas, & Vehicle Costs (and it’s Free)