There is definitely no highway that accesses Aguas Calientes from Cusco, so taking a bus for the entire journey just isn't an option. The trains are your best bet! All tours will close by returning to Cusco by bus and coach and eventually dropping you off at your hotel. This https://machu-picchu-tours-from-c26370.tkzblog.com/26644637/not-known-facts-about-machu-picchu-hiking-tours-from-cusco