UTA promotes clean air with Free Ride Day (FOX 13 Utah) Utah Transit Authority is offering a free ride. UTA says most transit will be free on Friday. Passengers can take UTA buses, TRAX trains and the FrontRunner commuter line free of charge. UTA ski buses will not be part of the promotion and will still require a fare. UTA says it wants people to try public transit instead of driving their own cars in order to reduce air pollution. [News Source]