With automated ships, and automated airships, you could do away with most loading/unloading - have the airships load/unload in coastal waters, use ships for the

With automated ships, and automated airships, you could do away with most loading/unloading - have the airships load/unload in coastal waters, use ships for the long haul across oceans? Ideally you'd use windpower (sails) and solar (electricity) for the ships.