In the context of travel and transportation, a berth refers to a designated space for sleeping or for a vessel to dock. A classic example of a "sleeping berth" is a bunk bed in a sleeper train (like the Caledonian Sleeper or an Indian Railways AC coach), where the seat converts into a flat bed at night. In the maritime world, every passenger on a cruise ship is assigned a "berth" (the bed in their cabin), and the ship itself is assigned a "berth" (the specific numbered dock or pier) when it arrives at a port like Miami or Barcelona. Another example is found in long-haul yachting, where crew members share a "hot berth"—a system where one person sleeps while the other is on watch, essentially sharing the same physical bed in shifts. For 2026 travelers, seeing "Berth 102" on a ferry ticket simply tells you which bed is yours for the crossing, while a captain being told to "head to Berth 4" is being given their parking spot at the harbor.