Unitrans' Ride Free on Spare the Air Day promotion ends on Sunday, August 26. This year, Unitrans has provided 17 days of free rides to all customers to encourage the community to leave the car at home and try transit. Customers will continue to ride free on any additional announced Spare the Air days between now and Sunday, August 26. This promotion will return in 2019. Thank you for your support in reducing greenhouse gas emissions!