The cancellation must occur not less than a defined number of days or hours prior to the scheduled trip departure (see table below). (travelinsurancereview.net)
Those two deals, were they to go through at all, are more likely in the last few days or hours of the transfer window. (7amkickoff.com)
In the few days or hours before an eruption, this expansion suddenly becomes more rapid. (newscientist.com)