How long is the drive to Norfolk if I take surface streets and the HRBT?
[IN:GET_ESTIMATED_DURATION How long is the [SL:METHOD_TRAVEL drive ] to [SL:DESTINATION Norfolk ] if I take [SL:PATH [IN:GET_LOCATION [SL:CATEGORY_LOCATION surface streets ] ] ] and [SL:PATH [IN:GET_LOCATION [SL:POINT_ON_MAP the HRBT ] ] ] ? ]