1) Desire in a drama 2) Military slang for a shell 3) Railed transport 4) San francisco transport 5) Self-propelled vehicle 6) Source of much bell-ringing 7) Tennessee williams vehicle 8) Title vehicle in a 1947 play 9) Trace rest vehicle 10) Tram 11) Tramcar 12) Trolley 13) Trolley car 14) Vanishing vehicle Found on https://www.crosswordclues.com/clue/streetcar
vehicle that runs on track laid in the streets, operated usually in single units and usually driven by electric motor.[2 related articles] Found on http://www.britannica.com/eb/a-z/s/171