One video taken from what appeared to be inside the United plane showed an engine on fire.
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There are no signs of any survivors.
Boris Johnson pledged to end the sale of new petrol and diesel cars by 2035 - but less than half of the government's fleet is hybrid vehicles.
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Rail costs have gone up by 2.7% on average for 2020 and campaigners say fares are "outstripping people's incomes".
At least 66 people survived the collision, which saw a Bek Air plane hit a two-storey building and concrete fence.
The accident happened between Aylesbury and Flitwick at around 11.15pm.
The incident took place during the Ride the Lights family event on the seafront.
According to reports an off-duty pilot who was a passenger helped to land the plane.