Ohio Greater Cleveland Regional Transit Authority (GCRTA), serving Cleveland, Ohio Greater Dayton Regional Transit Authority (formerly the Miami Valley RTA), serving Dayton, Ohio References External links Go Metro, SORTA official website 1973 establishments in Ohio Bus transportation in Cincinnati Bus transportation in Ohio Government agencies established in 1973 Intermodal transportation authorities in Ohio Passenger rail transportation in Cincinnati Passenger rail transportation in Ohio Transit agencies in Ohio Transportation in Cincinnati Transportation in Hamilton County, Ohio