The principal difference in costs among trucks,railroads,planes,ships,and pipelines is directly related to the speed of delivery.

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The cost differences between transportation modes are largely based on their speed of delivery. For example, air freight may be more expensive than ocean shipping but it can deliver goods much faster. Similarly, trucks may be more expensive than rail transportation but they can typically deliver goods more quickly.

The Principal Difference in Costs Among Trucks,railroads,planes,ships,and Pipelines Is Directly