The overnight journey to Arica on the Peruvian boarder is ten hours on the bus. We are on the first floor of the double decker and we have been sold semi cama seats instead of the full cama that we asked for (basically fully reclining), which are a must for these overnight trips. A little way into the trip and the temperature on the bus is boiling and so uncomfortable. After battling to open the connecting door for five minutes Suzanne clambers through a narrow...