Intermodal Transportation

Intermodal Transportation: Separate vs Single Source

Charles PopickTrucking

Separate Companies vs Single Source Provider – Which Wins?

Intermodal service, which improves costs of conventional Over the Road transportation, can be managed in two different ways: 1) Piecing together Origin Drayage, Rail, and Destination Drayage separately from different companies, or 2) Have one company manage the distinct legs. In this post, CPC Consultants is comparing the two methods, as well as opining on the advantages and disadvantages of each method. As intermodal volumes rise 3% year-over-year in 2025, driven by sustainability goals, selecting the right model is key to cost efficiency and reliability.

Separate Companies Approach:

Using distinct providers for origin drayage, rail, and destination drayage offers flexibility. Advantages include tailored carrier selection, allowing shippers to choose top performers for each leg like a drayage specialist within 100 miles of a port and a rail provider with high on-time rates (currently 85% for major railroads). Competitive bidding can lower costs, with drayage rates averaging $300-$500 per move. Smaller shippers benefit from spot market access without volume commitments. Disadvantages include coordination complexity, as managing multiple contracts increases administrative burden. Misaligned schedules risk delays, especially with 20% of rail ramps facing congestion. Visibility gaps can arise without integrated tracking, and liability disputes may occur across providers.

Single Source Approach:

A single intermodal marketing company (IMC) or logistics provider managing all legs simplifies operations. Advantages include streamlined communication through one point of contact, reducing coordination errors. Integrated tracking ensures end-to-end visibility, which is critical as 68% of shippers prioritize real-time data. Single providers often secure better rail capacity, which is vital amid 2025’s tight market, and offer consistent pricing, averaging 10-15% savings over truckload for long hauls (>500 miles). Disadvantages include less flexibility, as shippers are tied to the provider’s network, which may not serve all routes (e.g., limited ramps in rural areas). Higher margins, up to 5% more, reflect the convenience, and smaller providers may lack sufficient drayage capacity.

Strategically, separate companies suit shippers with robust logistics teams and low-volume, niche routes, leveraging competition to cut costs. Single providers benefit high-volume shippers or those prioritizing simplicity, especially for dense corridors like Los Angeles-Chicago. Sustainability favors intermodal, with rail reducing emissions by 65% versus truckload, but single providers better align eco-friendly practices across legs. In either method, CPC Consultants can add value to this decision by analyzing lane requirements, volume, and operational capacity and providing recommendations using a data driven approach. Contact CPC for an intermodal strategy review to optimize your drayage and rail operations and let us enhance your supply chain efficiency.