What time-critical trucking means
Time-critical freight has a fixed arrival time and no flexibility. If it is late, something expensive happens, such as a stopped line or a missed event.
It differs from expedited freight, which moves faster than standard service but may have some slack in the schedule. It also differs from time-definite freight, which promises a delivery day or window but often travels on shared networks. Time-critical service puts one truck on one load, with the deadline driving every decision.