After these dates, World War II had set in, creating a six-year gap in the escalation of lost streetcar routes, due to the shortage of manpower to fix the newly implemented buses, and from the scarcity of precious metal that was being used in wartime production of supplies.
At this time, the International Railway Company encouraged the riding public to return to the use of streetcars and support them in their cooperation with the war cause.
After the end of passenger service, the Niagara Frontier Transit Corporation spent approximately six months removing the remaining 175 streetcars from the Cold Springs and Broadway streetcar barns over the remaining streetcar trackage on Broadway, Fillmore Avenue, Main Street and Hertel to the Military car barn where the outer bodies were removed and burned.
At the present time, Main Street (NY 5) is undergoing extensive reconstruction of the roadbed and in areas of roadway that were not dug up during the construction of the Metro Rail line (using tunnel boring instead), the tracks are being brought back to the surface and dismantled.
Though termed a "light rail subway", the Metro Rail is worthy of mention in that the portion operating in Downtown Buffalo from the Fountain Plaza to Erie Canal Harbor stations operates similar to a normally run streetcar service.