There's really nothing mystical about nitrous oxide and the application for automotive engines. Very simply NOS made it better and safer for customer use. The following questions and answers are typical of those fielded by NOS R&D people and we hope that they will be of help to all of those who seek the winning edge.
Posts: 738. As posted above, you can only get to Aguas Calientes (Machu Picchu Town) by train, and you need to fly into CUZ. To speed things up, you could take a taxi directly from the airport as far as Ollantaytambo, from where there are more trains to Aguas Calientes - which from Ollanta is only about an hour away.
A&K's Recommended Journeys to Machu Picchu & Peru: Peru: Machu Picchu & the Sacred Valley (2017) Journey through Peru, from Lima to Cusco, mingling with locals in the Sacred Valley and exploring magnificent Machu Picchu, where you stay at the only hotel on site. You also visit massive, mysterious Sacsayhuaman.