South Rim Bus Tour - Coupon Specifics: Buy one get one free coupon good for a Grand Canyon South Rim Bus Tour from Grand Canyon Coaches. $170 for 2 people. Includes hotel to hotel transportation. To redeem this coupon call (702) 577-9056 and mention the coupon code V4LGCC. Must present coupon upon check-in at Grand Canyon Coaches. Limit 2 people per coupon. May not be combined with other offers.