Truckload and intermodal fit different shipments. A useful comparison starts with the shipment details, not a rule about which one is cheaper.
How much schedule flexibility exists?
Truckload usually provides tighter direct control. Intermodal can fit freight with a more flexible delivery window and enough buffer for rail and ramp handoffs.
Does the corridor fit the network?
Distance alone is not enough. Origin and destination access to suitable ramps, dray capacity, and final-mile appointment requirements determine whether rail is operationally practical.
How predictable is the volume?
Repeatable lanes and consistent volume are easier to plan across rail schedules and dray partners. Irregular or urgent freight may benefit from the flexibility of truckload.
How much handling can the cargo tolerate?
Every additional transfer creates another chance for delay or damage. Cargo sensitivity, securement, claims exposure and transload requirements belong in the comparison.
What is the total shipment cost?
Compare linehaul, drayage at both ends, possible storage, appointment reliability, expected transit and the cost of delays rather than one headline rate.
A mode decision is strong when the service plan still works after the rate is removed from the page.
Use a lane-level comparison
Compare time sensitivity, ramp access, cargo handling, volume consistency and likely delays. Then compare the total cost and expected service.