We stayed the night in Aguas Calientes in order to catch a 5:30 am bus (30 min ride) up to Machu Picchu. (beautyinthebackcountry.com)
You have to be at the train station in Aguas Calientes in the afternoon to catch the train back to Cusco, where we will arrive in the evening. (dosmanosperu.com)
Greco rode with us on the bus that descends the steep switchbacks to the town of Aguas Calientes in the river valley, and then walked us to our hotel. (brooklyntropicali.com)