{"service":"Journey Average","endpoint":"GET /averages","parameters":{"origin":"Required three-letter CRS code for the queried journey origin.","destination":"Required three-letter CRS code called after the queried origin.","operator":"Optional two-character ATOC operator code, for example VT.","chunkMinutes":"Optional multiple of 15 from 15 to 720; defaults to 60."},"example":"/averages?origin=WVH&destination=BHM&operator=VT&chunkMinutes=60","operationalDay":"02:00 to 01:59 Europe/London"}