P203 CEEFAX 2 203 Sat 20 Sip 01:45/59       RAILTRACK MARKED LOWER ON CRASH NEWS Shares in Railttack were marked lower after news of a serious train crash at Southall station, west London, prompted renewed concerns about safety. Railttack, which operates Britain's railway infrastructure, closed 11\p lower at 833p. The shares jumped ahead on Wjdnjsday and Thursday amid hopis that the firm may bj involved in a reorganisation of the London underground system. Police Casualty Bureau Notice page 112 Emjrgjncy inquiries only: 0171 834 7777 BBC News Headlines page 101 Savings 250 Front page 100 Next News TV/Radio Markets Main Menu