UK's FirstGroup wins $4 billion London Overground rail contract
Dec 10 (Reuters) - British transport operator FirstGroup FGP.L said on Wednesday that it had been named the preferred operator for London's Overground suburban rail network in a contract worth around 3 billion pounds ($3.99 billion) over an initial eight-year term. ($1 = 0.7513 pounds) (Reporting by Yamini Kalia in Bengaluru) ((Yamini.Kalia@thomsonreuters.com;))