Jeff, driving as a replacement to flying means more longer trips rather than more shorter ones. If the distribution of night and bad weather didn’t change (and I’m sure we didn’t get fewer hours of darkness), then more of those hours were almost certainly in darkness or bad weather than would have been the case otherwise.
Jeff, driving as a replacement to flying means more longer trips rather than more shorter ones. If the distribution of night and bad weather didn’t change (and I’m sure we didn’t get fewer hours of darkness), then more of those hours were almost certainly in darkness or bad weather than would have been the case otherwise.