More hours per day equates to more trucks total. If the transit between San Fransisco and Nashville suddenly takes half as long, we can reasonably assume that t

More hours per day equates to more trucks total. If the transit between San Fransisco and Nashville suddenly takes half as long, we can reasonably assume that the number of trucks between San Francisco and Nashville will rise (maybe not double, but certainly a lot, and with reduced costs, who knows, maybe double or more).