With dollar parity favouring travel to the US for shopping trips, many people are trying to figure out the most convenient ways of traveling there. Many people find carpooling convenient and flexible.  Drivers can alternate and rest.  You can pick how long you want to stay at different attractions. However, many people find that taking a bus is a cost-effective way to cross the border.  You also don’t have to worry about driving if you decide to consume some of your Duty Free alcohol after a long day of shopping. A good number of people travel with independent bus tour…