Greatly reducing the cost of public transport, better still to make it free, is important for two reasons. Firstly the more people traveling on public transport, particularly if they switch from travelling by their own car, then the less green house gases.
Zohran Mamdani’s proposal to speed up buses and make them fare-free provoked excitement and debate during his mayoral campaign. But NYC isn't the only place where there's political momentum for better buses: municipalities across the US have been eliminating fares for all riders and making strategic improvements to speed up bus service.