Route 22 is a bus route operated by the Maryland Transit Administration in Baltimore. The line currently operates between the Mondawmin Metro Subway Station and Bayview Medical Center, serving Television Hill, the Woodberry Light Rail Stop), Hampden, The Rotunda, Homewood, Johns Hopkins University, Waverly, Belair-Edison, and Highlandtown. Part of the route is the successor to the No. 34 streetcar and bus line.