Cusco is the home to two independent railway networks. "Ferrocarril de Santa Ana" is the railroad to Aguas Calientes (Machu Picchu). The railway has a branch line from Pachar to Urubamba in the Sacred Valley. This railway has a length of 185 km and is narrow gauged 914 mm. "Ferrocarril del Sur" starts at Matarani port, goes through Arequipa to Juliaca, and ends in Cusco. Branch lines go from Juliaca to Puno at the shores of Lake Titicaca and from Matarani to Mollendo at the Pacific coast. The railway is standard gauge 1435 mm and has a length of 940 km.