This function is designed to parse the content returned by the interior steps
of the routes function. Service status information may be NA,
depending on the API call that was used to populate the information.
route_to_tibble(route)A tibble of routes, with the following columns:
route_id
route_gtfs_id
route_name
route_type
route_type_description
route_number
geopath
service_status
service_status_timestamp
A route, as a list, returned by the routes API
call.