Cable Liner® is Doppelmayr's flagship Automated People Mover (APM), a cable-driven system configurable as single/double shuttle, bypass, or pinched loop for airport intra-terminal or rail-to-terminal links, supporting up to 6,000+ passengers per hour per direction (pphpd) with speeds of 10-12 m/s, elevated guideways, automatic train control (ATC), and >99.5% availability via redundant drives and no-slip propulsion.

Key features include customizable station designs, low energy use (no batteries/motors on vehicles), seamless integration with existing infrastructure, and full lifecycle services from design to 20+ year O&M; recent advancements incorporate electric automation and sustainable power systems for green airport ops.