Peter Barnett , 43 , travelled from Haddenham and Thame to Marylebone . But pretended to have gone from Wembley and tapped out with Oyster card . Deception places him among the ranks of Britain 's biggest fare dodgers . He was caught by a Metropolitan Police officer who spotted his Oyster card in an empty seat on a train at Wimbledon station.
Peter Barnett , 43 , travelled from Haddenham and Thame to Marylebone . But pretended to have gone from Wembley and tapped out with Oyster card . Deception places him among the ranks of Britain 's biggest fare dodgers . Oxford University-educated lawyer has admitted to six counts of fraud .