Suggested program because it allows explore slowly and better Machupicchu’s old city also you can enjoy some extra activities near and around of Aguas Calientes town for example climbing up of Putucusi mountain where you can enjoy the first view of Machupicchu as well as the water falls of Mandor in a walking for around two hours Duration of the trek: 02 Days Distance of the train ride: 110 kilometers (one way) Season: From January to December The maximum height: 2,350 m.a.s.l (7,710 feet). http://www.salkantaytrailperu.com