DELAYS on London Underground this morning caused havoc for commuters trying to get to work. Passengers were struggling to get from west London to the East End during rush-hour after a signal failure at Marble Arch triggered problems for the rest of the

DELAYS on London Underground this morning caused havoc for commuters trying to get to work.

Passengers were struggling to get from west London to the East End during rush-hour after a signal failure at Marble Arch triggered problems for the rest of the Central Line.

TFL confirmed the tube line is still facing minor delays.