GTFS file on school transport of the Puy-en-Velay Agglomeration Community

General Transit Feed Specification (GTFS, literal translation: General specification for public transport flows) is a standardised computer format for communicating public transport schedules and associated geographic information (topography of a network: location of stops, line layout).通用交通反馈规范（General Transit Feed Specification，简称GTFS，直译：公共交通流通用规范）是一种标准化计算机格式，用于传输公共交通时刻表及关联地理信息（网络拓扑结构：站点位置、线路布局）