mine's time-framed +/- !
21.0 dst to work (8am to 4 pm)
this takes about 44 minutes each way, need to include breakfast after cooldown...
i try to leave house around 6:30 AM, add flat tire (3x last monday) or other tech blitches, "we have a problem houston"
there is a never a "no plan" ride or commute, in my books, ever!
plan your ride!