Define your locations to use later in departure_searches or arrival_searches.
make_location(id, coords)
A data.frame wrapped in a list. It is constructed in a way that allows jsonlite::toJSON to correctly transform it into a valid request body
You will have to reference this id in your searches. It will also be used in the response body. MUST be unique among all locations.
Location coordinates. Must use this format: list(lat = 0, lng = 0)
See https://docs.traveltime.com/api/reference/distance-matrix for details
See time_filter
for usage examples