I need to be at OMSI in Portland by 2:30, what time should I leave?
[IN:GET_ESTIMATED_DEPARTURE I need to be at [SL:DESTINATION [IN:GET_LOCATION [SL:POINT_ON_MAP OMSI ] in [SL:LOCATION_MODIFIER Portland ] ] ] [SL:DATE_TIME_ARRIVAL by 2 : 30 ] , what time should I leave ? ]