In a revelation that may surprise some and annoy many, London has officially been declared the “greenest” city in Europe when it comes to transportation. Yes, the same London where you can smell diesel fumes on your way to the Thames and where the tube’s air quality often feels like you’re inhaling the 1800s. According to a study, London’s public transportation system is the pinnacle of eco-friendliness, outclassing the rest of Europe. The same study, however, places Madrid in 12th place out of 24 cities, which feels like the academic equivalent of a «participant» ribbon.
So what exactly has London done to deserve this eco-crown? Let’s take a closer look at the city that somehow made rush-hour tube travel feel like a contribution to climate change solutions, rather than a battle for survival.
London: Greenest of the Green, or Just Good at PR?
London topping this list may come as a shock to anyone who’s been stuck on the M25 for hours, watching their car’s fuel gauge drop faster than their patience. But the study, which looked at everything from electric buses to the city’s bike-share program (Boris bikes, anyone?), gave London top marks for its efforts to go green. It turns out that adding a few hundred electric buses and making everyone pay for their polluting cars with congestion charges was enough to snatch the crown.
But it’s not just the buses. London’s cycling network has been lauded, with the city boasting bike lanes that are practically invisible to anyone who values their life. And don’t forget the tube—powered in part by renewable energy, if you can ignore the fact that riding it in the summer feels like being slow-cooked in a human casserole.
Of course, we can’t mention London without giving a shoutout to the grand irony of it all: the city’s iconic black cabs. These diesel-belching behemoths roam the streets in droves, ensuring that while you’re taking an eco-friendly bus, you can still enjoy the comforting scent of vehicle emissions. But hey, we’ll just ignore that, right? After all, London is the greenest.
Madrid: Stuck in the Middle of the Pack, but at Least It’s Sunny
Madrid, bless its heart, landed in 12th place out of the 24 cities surveyed. Not quite good enough to be in the top half, but far from the bottom. It’s like that kid in class who didn’t fail the test, but no one’s exactly asking them for study tips, either.
So why did Madrid miss the top 10? Well, while the city has made strides with its electric buses and pedestrian-friendly zones, it’s still playing catch-up. The city’s BiciMAD program is a nice touch, but let’s be real—it’s hard to feel like a sustainable eco-warrior when you’re sweating through your shirt in the middle of a scorching Spanish summer. And while Madrid has made some efforts to reduce car usage with its Madrid Central low-emission zone, there are still plenty of opportunities to get stuck behind a cloud of exhaust fumes on the Gran Vía.
But Madrid does have something going for it that London doesn’t: sunshine. At least when you’re stuck in traffic in Madrid, you can roll down your windows and bask in some natural Vitamin D. In London, you’re more likely to get a face full of rain—or if you’re really lucky, a fog that feels like it’s judging your life choices.
The Rest of Europe: Trying, But Not Quite There
The rest of Europe’s cities are doing their best to go green, too. Copenhagen, Stockholm, and Amsterdam also ranked high on the list, because of course they did. These cities are practically the poster children for European environmental smugness. Cycling in Copenhagen? A national pastime. Wind power in Amsterdam? They’ve been doing it since the Dutch Golden Age.
Meanwhile, places like Rome and Athens are still figuring out how to get their public transport to run on time, never mind making it eco-friendly. One can only assume that Naples didn’t even make the list because the local transportation system is just a suggestion rather than an actual service.
What’s Next?
With London basking in its eco-glory and Madrid quietly clapping from the back of the room, the rest of Europe is left wondering what’s next for public transport. Will more cities follow London’s lead and invest in electric buses, bike-sharing programs, and renewable energy? Or will they continue to kick the can down the road, hoping that if they wait long enough, climate change will just fix itself?
One thing’s for sure: the race to be the greenest city in Europe isn’t over yet. But for now, London gets to wear the crown—whether that crown is made of recycled materials or just good old-fashioned British stubbornness is anyone’s guess.
And as for Madrid? Well, there’s always next year. Maybe by then, they’ll at least crack the top 10. Keep riding those BiciMAD bikes, folks—just remember to bring a fan for when you arrive drenched in sweat.

