Here are the estimated average costs per ton mile for different modes of transportation:
Rail: $0.01 - $0.03 per ton mile
Aircraft: $0.20 - $0.40 per ton mile
Truck: $0.10 - $0.20 per ton mile
Ship: $0.05 - $0.10 per ton mile
These costs can vary significantly depending on specific routes, types of goods being transported, fuel prices, and other factors.