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.
Inca Trail 4 day Trek Itinerary. Inca Trail 4 day Trek to Machu Picchu-Trek Itinerary. Day 01: Cusco to Wayllabamba (12km). The first day of the trek is relatively easy and serves as training for the days to follow. Travellers are collected early from their hotels (5:30 - 6:00am) and travel by bus, past the picturesque villages of Chinchero, Urubamba and Ollantaytambo, for the 2 hour scenic trip to kilometre 82 (the start of the trail).