A lift (or elevator), an escalator, and a moving walkway are all types of transportation systems that help people move between different levels of a building or space. However, there are some key differences between a lift elevator, an escalator, and a horizontal moving walk escalator.

A lift is a vertical transportation system that moves people or goods between different levels of a building. It typically consists of a cabin or platform that travels up and down a shaft and is powered by an electric motor. Passengers enter the lift from a fixed point, and the cabin moves vertically to their desired level. Lifts are generally used for transporting people or goods over shorter vertical distances, such as a few floors.

A commercial escalator is a type of moving staircase that transports people between different levels of a building or space. It is typically installed at an angle and consists of a series of linked steps that move in a continuous loop. Passengers can step onto and off of the escalator while it is moving, which makes it a convenient mode of transportation for people who are in a hurry or carrying heavy luggage. Escalators are generally used for transporting people over a relatively short distance, such as between two or three floors.

A horizontal moving walkway (also known as a travelator) is similar to an escalator but is installed on a level surface rather than at an incline. It consists of a series of linked platforms that move in a continuous loop, and passengers step onto the moving walkway from a stationary position. Moving walkways are typically used to transport people over longer horizontal distances, such as in airports or train stations.

In summary, the key differences between a lift, an escalator, and a horizontal moving walkway are:

A lift is a vertical transportation system, while an escalator and a horizontal moving walkway are both horizontal transportation systems.

A lift moves people or goods up and down a shaft, while an escalator and a horizontal moving walkway both move people along a flat surface.

An escalator is installed at an incline, while a horizontal moving walkway is installed on a level surface.

Passengers enter and exit a lift from a fixed point, while passengers can enter and exit an escalator and a horizontal moving walkway while they are in motion.