The Tri-State Transit Authority (TTA) operates scheduled and on-demand bus services from Huntington, Ind., to Milton, Vt., and Barboursville, W.Va. The company offers paratransit services to individuals with disabilities who are unable to use the fixed-route system. It includes more than 40 transit vehicles in the active fleet, including over 5 paratransit vans. The Tri-State Transit Authority...