Power failure sparked a 'total meltdown ' on London trains across the day . two of passengers stranded on Thousands trains near Clapham Junction . Police boarded trains to hand out water and paramedics had to be on hand .
Power failure sparked a 'total meltdown ' on London trains across the day . Thousands of passengers stranded on two trains near Clapham Junction . Police boarded trains to hand out water and paramedics had to be on hand .