The term "Walking bus" is not widely recognized as an established concept in major encyclopedic sources, and no verified, documented usage exists in academic, technical, or cultural literature. As such, accurate information regarding its definition, origin, and characteristics is not confirmed.
The phrase "walking bus" could be interpreted literally or metaphorically. Literally, it might suggest a mode of transportation that combines walking with a bus-like structure or function, though no such vehicle or system is documented in transportation literature. Metaphorically, it may refer to organized group walking activities—such as children walking to school under adult supervision—sometimes referred to as a "walking school bus" in public health and urban planning contexts. However, the standalone term "walking bus" without contextual modifiers lacks defined usage.
Due to the absence of reliable sources confirming its use as a distinct concept, "Walking bus" remains insufficiently documented for encyclopedic treatment.