Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. land vehicles
7. [land vehicles by form]
8. guideway vehicles
9. rail guideway vehicles
10. transit railway vehicles
11. light rail transit vehicles

Anotations

Scope note:

Refers to the successors to streetcars, usually larger and faster electric rail transit vehicles capable of boarding and discharging passengers at either track or platform level; often composed of two cars permanently articulated.