Only around 500 London buses out of the total 9,000 have proper air conditioning.⁣ ⁣ Most buses in the British capital have forced air ventilation, tinted glass and white roof in an effort to keep the passenger deck cool.⁣ ⁣ But with summers like the one in 2026 set to become more common, are these measures really enough?⁣ ⁣ #news #London #bus #transport #heatwave