fetchETAs
suspend fun fetchETAs(startPoint: RouteSearchPoint, finishPoint: RouteSearchPoint, transportModes: List<TransportMode>): Map<TransportMode, Duration?>
Fetches ETA durations for the specified transport modes.
Return
A map of TransportMode to Duration (nullable if request fails)
Parameters
startPoint
The start point of the route
finishPoint
The finish point of the route
transportModes
The transport modes to get ETAs for