After the atomic bomb was dropped on Hiroshima, it only 3 days for the trams to resume limited operations. 3 of the trams that survived the bomb are still in service to this day. 
Discussion
What about all the radiation... Makes you think...
https://m.youtube.com/watch?v=XfJsMNZiFIE&pp=ygUWSm9obiBsZXZpIG51Y2xlYXIgaG9heA%3D%3D