ALT For the last year, we've been running an experiment and now the results are in. On the streets we studies, rush hour congestion was disproportionately associated with private schools

ALT We looked at whether there’s more traffic when schools are in term. The clear answer is yes.

ALT We looked at routes that had both private and state schools on them. The data shows that two thirds of school run congestion is linked to private schools on these routes.

ALT For full details of the research and our findings head to: wearepossible.org/schoolruncruncher

ALT A person in a bright vest holds up yellow paddles with anti-airplane symbols in front of a large sign. The sign reads: "FINAL CALL: Andy Burnham. PROTECT OUR ECONOMY. Say NO to Heathrow's Third Runway."

ALT A group of people is standing in front of an ad van. One person holds a yellow sign that reads, "NO THIRD RUNWAY," while others hold small model airplanes.

ALT A mother with a pram is stood in front of an Ad Van. It says, "Arriving soon from Heathrow's new third runway: More air pollution."

ALT An ad van displays messages opposing Heathrow's third runway. The text says "FINAL CALL: Andy Burnham PROTECT OUR ECONOMY. Say NO to Heathrow's Third Runway."