sentences:  The People's Passenger Railway built the Druid Hill Avenue Line and a line to Fort McHenry via Fort Avenue; the two companies merged with several others in 1888 to form the Baltimore Traction Company.Cable cars began running on the Gilmor Street Line to downtown on May 23, 1891, and the Carey Street Line was electrified on May 15, 1893.Electricity was added to the Fort Avenue Line on July 23, 1893, and the Gilmor Street Line was converted from cable to electricity on March 3, 1895.