Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Object Groupings and Systems (hierarchy name)
4. systems (equipment)
5. [systems by function]
6. infrastructural systems
7. transit systems (infrastructure)
8. public transit (infrastructure)
9. [public transit by form]

Anotations

Scope note:

Transit systems consisting of overhead wires, cables, or rails supporting and towing suspended cabins along a, usually, closed-loop circuit; generally for transporting passengers up steep gradients, or over deep valleys or bodies of water.