If anyone is looking for a prototype electric line to connect with their mainline steam / diesel railroad line the Oshawa Railway may interest you. It was a reminant of a system that once operated streetcars as well as steeple cab electrics. There was street running into the 60s.
http://www.trainweb.org/elso/or.htm
http://www.oshawamuseum.org/virtualexhibits/industries/railway2.htm
http://www.trainweb.org/elso/or.htm
http://www.oshawamuseum.org/virtualexhibits/industries/railway2.htm