CCTV footage shows moment train driver fell asleep and crashed into escalator

                     

The driver of a train that crashed and ran into an escalator earlier this week has admitted she fell asleep at the controls.

Dramatic CCTV footage has also been leaked which shows the moment two passengers had to flee the oncoming train as it ploughed into the platform at O’Hare International Airport station in Chicago, in the US.

Video after the cut...