There is actually no road that accesses Aguas Calientes from Cusco, so getting a bus for the entire journey isn't an alternative. The trains are your best wager! The following five-day itinerary for Peru is fully customizable. Get in touch with us and we might be satisfied to help you https://machu-picchu-tours-from-c37159.howeweb.com/27193825/top-machu-picchu-hiking-tours-from-cusco-secrets