Sunday Mail: PRINCE Charles faced ridicule yesterday for taking the Royal train on a week-long nationwide tour to promote cycling. The prince has ordered the nine carriage train for a five-day, 1300-mile “green tour” of Britain, starting from Glasgow tomorrow. His trip is aimed at promoting environmentally friendly lifestyles and ethical modes of transport and he has boasted that the train will run on biofuels. But yesterday experts accused Charles of hypocrisy after it emerged the …