Pushing airport expansion while rail travel languishes – so much for Labour’s green agenda | Polly Toynbee

August is peak flying time, and airports are on many minds. The government has signalled its support for colossal expansions, whose extra flights would bust its carbon pledges. The excuse is that supertechnology will magic away the extra CO2 pumped into the atmosphere, though it must know that clean, green flying is still futurology. Here’s the pity of it: until now this government has rightly boasted of its green credentials, making massive investments in sustainable energy and retro-insulating cold homes. Expanding air travel is not on any green agenda.

Heathrow has just submitted proposals for a £50bn third runway, as approved by Labour in 2009 and the Tories who voted it through parliament in 2018. Covid applied the brakes but now Heathrow is back with gold-plated,…