The expected arrival time.
- iOS 9.0+
- macOS 10.11+
- tvOS 9.0+
The value of this property is dependent on whether you specified a departure date or arrival date in your
MKDirections object. If you specified a departure date, the date in this property is computed by starting at your departure date and adding the expected travel time. If you specified an arrival time but not a departure date, this property is set to your arrival time. If you did not specify an arrival date or departure date, this property is set to the date computed by adding the travel time to the current time.