How long should it take to get to the London Bridge in Lake Havasu from the Grand Canyon North Rim?
[IN:GET_ESTIMATED_DURATION How long should it take to get to [SL:DESTINATION [IN:GET_LOCATION [SL:POINT_ON_MAP the London Bridge ] in [SL:LOCATION_MODIFIER Lake Havasu ] ] ] from [SL:SOURCE [IN:GET_LOCATION [SL:POINT_ON_MAP the Grand Canyon North Rim ] ] ] ? ]