Metro-North trains have resumed service along the Danbury Branch Line, four days after Tropical Storm Irene crippled the region&amp;#8217;s transportation system. Service resumed with the 5:31 a.m. train out of Danbury. We&amp;#8217;d like to hear about your Irene-related stories from your commute aboard a Metro-North train. Feel free to drop us a line, tweet or [...]