Australian officials have issued a warning about the dangers of "buffer riding"- the act of riding on the back of trains.<br /><br />Transport for New South Wales released footage showing people clinging on to the backs of carriages, displaying "extremely dangerous" behaviour.<br /><br />The transport agency said that, over the last five years, 11 people have died as a result of illegal trespassing.<br /><br />If caught buffer riding by authorities, offenders risk a fine of up to AU$5,000 (£2,707).
