architecture coach elements embankment embankments land metal metallic passenger passengers rail railway railways signal sleeper sleepers steam tie ties track train transportation way angles Australia central Australia country distances light long distance travel movement outback passenger service passenger train perspectives platform platforms rail transport railroad rails railway station reflections rural service sleeper cabins sleeper coaches station sunlight sunshine trains transport travel urban appearance bed bedding bunk bunk-bed carriages coaches Compartment confined dark display displayed heritage historical history luggage luggage-rack mobility power railway-yard reclining sleeping sleeping-compartment window compartments passageway