When would the best time to leave here be to make it to Cupertino by around 8pm?
[IN:GET_ESTIMATED_DEPARTURE When would the best time to leave [SL:SOURCE [IN:GET_LOCATION [SL:LOCATION_USER here ] ] ] be to make it to [SL:DESTINATION Cupertino ] [SL:DATE_TIME_ARRIVAL by around 8 pm ] ? ]