On more then 3700 meter a.s.l. (12200 ft) the train of the FCAB with 52 cars and 104 empty ore containers from the port of Mejillones bound for the San Christobal mine in Bolivia, is nearing the border station of Ollagüe. Pulling are the tree sixaxle GT22CU-3 (rebuilt from GR12) # 2402 and GL26C-2 # 2010 and # 2005. On the right the 6040 meter high former Volcano Palpana, about 40 kilometer away.