24 hours beneath the Heathrow flight path

The government will announce next week whether it would prefer to expand Heathrow or Gatwick airport, with Heathrow widely expected to get the go-ahead for a third runway. However, a final decision will not be made until 2017-18.
For those living near the airport, it would mean further noise disruption.
BBC reporter Divya Talwar has spent 24 hours with a family in Hounslow, west London, beneath the Heathrow flight path.