The document discusses several modes of transportation:
Container ships carry intermodal containers that can be transported by ship, train, and truck. Swap bodies are optimized for road and rail transport but are not stackable like shipping containers. Grappler lifts are similar to straddle carriers for handling containers. Road-railers are trailers equipped for both highway and railroad transport without needing flatcars. River barges are flat-bottomed boats used to transport heavy goods on waterways while being towed or pushed. Large goods vehicles in the EU refer to trucks and lorries over 3,500 kg that are divided into two sub-categories.