Men are less likely to talk than women with 54% of women having had a conversation compared to 37% of men.
30 trains an hour on Jubilee line
The Jubilee line is running a new timetable of 30 trains an hour during rush hour.
It comes after 350 passengers were forced to walk along the tracks on Friday after signal failures.
The line is used by more than 650,000 people every day and is the main route for the Olympics.
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A man has been fined £1,800 for flying drones over Parliament, near Buckingham Palace and over football stadiums.
Government to investigate after some restaurants accused of withholding tips
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