When Does Intermodal Shipping Make Sense?

By Joseph McDevitt, MBA, CTB

Published Date:

Is Intermodal Shipping Right for You (and Will It Save You Money)?

If you’re shipping full truckloads and wondering whether intermodal freight is worth it, the short answer is: often yes, especially if you want to cut transportation costs. Intermodal shipping (rail + truck) can significantly reduce freight spend for many shippers, particularly on long-haul lanes where fuel, driver availability, and truckload rates drive up pricing.

Intermodal Shipping Quote
When is intermodal shipping the right choice for my supply chain?

What is Intermodal Shipping?

Intermodal shipping moves your freight in one container using two types of transportation. A truck picks it up, a train carries it long distance, and another truck delivers it to the final destination. No one unloads or rehandles your freight. The container simply transfers between truck and rail.

So why does this matter? The benefit is straightforward. Trains move freight far more efficiently than trucks over long distances. They use less fuel and move more cargo at once. That efficiency lowers transportation costs, and those savings pass directly to you. These savings are compounded when fuel rises, along with other motor carrier expenses.

Trains consume less fuel, carry significantly larger loads, and move high volumes in a single trip. That efficiency directly lowers transportation costs, and those savings flow through the supply chain to shippers. The advantage becomes even more pronounced when fuel prices rise and motor carrier operating costs increase. As one long-term industry analysis found, “Between 1920 and 2019, the average cost per tonne-km of US freight railways declined by 77%, while the amount of energy consumed per tonne-km dropped by 95%. During the same 100-year period, the average load carried increased more than fivefold.”1 Freight transportation in the United States is currently dominated by trucking, which handles the clear majority of shipments across both weight and value. Trucks serve as the backbone of domestic logistics because of their flexibility, door-to-door reach, and ability to serve regional and last-mile needs that other modes cannot efficiently cover. As one transportation analysis notes,

Trucks have consistently carried the most goods nationally, up to 75% of the value and weight of commodities, ranging from electronics to agricultural products.2

Other modes tend to specialize, air moves time-sensitive, high-value freight, while rail and pipelines focus on bulk raw materials. This concentration suggests that a meaningful share of truck freight could potentially shift to intermodal solutions, particularly on longer lanes, as transportation costs rise due to fuel volatility, capacity constraints, and broader economic pressures.

How Intermodal Pricing Works

Understanding intermodal rates helps you evaluate whether a quote makes sense. An intermodal rate has three basic components: an origin drayage rate, a rail linehaul, and a destination drayage rate.

When you get a quote from TLI, all three are bundled together into a single door-to-door number, you don’t have to piece it together yourself.

One of the underappreciated benefits of intermodal pricing is its stability. Drayage rates are much less volatile than truckload spot market rates, which means intermodal gives you more predictable freight costs, which makes budgeting a lot easier.

Do I Need to Schedule Multiple Legs If I Book an Intermodal Shipment?

No, you don’t have to coordinate anything yourself. Just give us the pickup location, delivery location, freight details such as commodity, weight and pallet count. From there, we handle the entire move end to end. We schedule the origin truck pickup, secure the rail capacity for the long-haul portion, and arrange the final delivery truck at destination. You work with one team the whole time instead of juggling multiple carriers, contracts and schedules.

What Are the Downsides of Intermodal Shipping?

Intermodal shipping often saves money, especially when fuel prices rise, but it is not the right fit for every shipment. Many shippers already use rail for long-haul freight that stretches far beyond normal regional truck lanes. For example, a move from Chicago to Las Vegas is a strong intermodal candidate and can produce meaningful cost savings.

However, there are important tradeoffs:

1) Transit time can be longer

Rail moves on fixed schedules and terminal workflows. While it is efficient, it is not always the fastest option. If your freight must arrive urgently or has tight delivery windows, truckload often moves faster and offers more flexibility.

2) Limited ability to “rescue” freight in transit

Truck shipments can be intercepted and expedited if plans change. In LTL networks, freight can sometimes be pulled and moved by air. With dedicated truckload, shipments can be redirected to a warehouse, cross-docked, and handed to a team for emergency delivery. Rail does not offer that flexibility. Once freight is moving through the rail network, stopping or rerouting is not possible. Simply put, trains run on fixed routes and schedules.

So the bottom line is, intermodal works best when you prioritize cost savings and predictable planning over speed and mid-route flexibility. If your shipment is time-critical or likely to change in transit, truckload may be the better option.

Intermodal Shipping Tips:

The most important factor is how far your freight needs to travel. Intermodal generally starts to make financial sense at 500 miles or more. Once you’re over 700 miles, the savings become hard to ignore. For shipments traveling over 700 miles, intermodal becomes significantly more cost-effective typically than truckload due to rail’s fuel efficiency and lower per-mile costs. So when your in doubt, request both quotes from TLI and with time you will find familiarity with what is the ideal mode of transportation.

If your lanes are shorter than 500 miles, intermodal is likely not the right fit. The cost of drayage on both ends, the short truck legs at pickup and delivery, will eat into the savings too quickly.

Quick rule of thumb:

  • Under 500 miles → Stick with truckload
  • 500–750 miles → Worth getting a quote to compare
  • 750+ miles → Intermodal almost always wins on cost

How Much Can I Actually Save Shipping via Rail?

This is where it gets interesting. Shippers who switch from trucking to intermodal for long-distance shipments save an average of 10–40%. Even at the conservative end of that range, the savings on a busy lane can be significant over a full year of shipping.

Shipping by rail can deliver meaningful cost savings, especially for long-distance freight and high-volume lanes. Railroads move large quantities of goods with far greater fuel efficiency than trucks, which lowers per-mile transportation costs and helps shippers stabilize budgets when diesel prices rise. Rail networks are also designed for consistent, scheduled linehaul service, making them well suited for predictable freight flows such as consumer goods replenishment, industrial inputs, and bulk commodities.

Supply chain development has globally increased the importance of rail transport systems. This importance is mainly attributed to high speed, safety, reliability, lower cost, and being eco-friendly compared to road transportation.3

These advantages make rail and intermodal shipping an attractive option for companies looking to reduce expenses while improving sustainability and network resilience.

Intermodal Shipping

The savings gap widens even further when the truckload market tightens and shipment distances increase. As truck capacity becomes scarce and spot rates surge, intermodal pricing tends to remain more stable.

Rail also provides stronger cost control when fuel surcharges rise, since its fuel efficiency reduces overall exposure to diesel volatility. That pricing predictability, combined with dependable linehaul capacity, is why many shippers build intermodal into their annual freight strategies.

References:

  1. Association of American Railroads (AAR). In Railroad Facts Washington, DC (Association of American Railroads, 1934–2021). ↩︎
  2. Daramola, A. (2022). “A comparative analysis of road and rail performance in freight transport.”
    This peer-reviewed study analyzes rail’s comparative advantages in freight throughput and lower unit transport costs vs. road transportation. https://www.tandfonline.com/doi/full/10.1080/21650020.2022.2033134 ↩︎
  3. Gholamizadeh, K., Zarei, E., Yazdi, M. (2022). “Railway Transport and Its Role in the Supply Chains: Overview, Concerns, and Future Direction.”
    From The Palgrave Handbook of Supply Chain Management, this chapter highlights that rail freight adds reliability, lower costs, safety, and environmental benefits compared to road modes. https://link.springer.com/rwe/10.1007/978-3-031-19884-7_95 ↩︎

About the Author

Biography: Joseph McDevitt is the Marketing Director at Translogistics, Inc., specializing in practical, insightful content on freight, logistics, and supply chain management. With over 15 years of experience in transportation, Joseph creates articles that help shippers navigate industry trends, streamline freight operations, and make data-driven decisions. He leads TLI’s content strategy and supports marketing initiatives that educate and engage both new and expert logistics professionals. Joseph holds multiple degrees from Liberty University, an MBA from Western Governors University, a Certified Transportation Broker (CTB) certification, and several other professional credentials.