Where you really don't need a car
10 Cities With the Best Public Transportation
Fast, frequent, and almost everywhere — these are the cities whose metros, trains and buses set the global standard for public transit.
A great transit system isn't just about how many lines exist; it's about whether you can step onto a platform without checking a schedule. These ten cities have made that the default for tens of millions of daily riders. The numbers in this article come from each network's most recent annual report (most are 2023 figures published in 2024), supplemented by the UITP World Metro Figures database and the McKinsey Urban Transportation Readiness Index.
How we chose these ↓ — jump to the full scoring system at the bottom of the article.
Stockholm, Sweden · pop. 984,748
The Stockholm Metro (Tunnelbana) opened in 1950 and is famous for two things: the trains run on time, and the stations are the most artistic in the world. More than 90 of the network's 100 stations feature commissioned art installations, from the lava-painted rock walls of T-Centralen's blue line to the rainbow-painted concrete arches of Stadion. The locally accepted line is that the Tunnelbana is the 'world's longest art gallery', at 110 km from end to end.
The network itself has three colour-coded lines and carries about 1.2 million weekday passengers, integrated with commuter rail, trams, buses and the Djurgården ferry on a single SL card. The Nya Tunnelbanan extension programme is the city's most ambitious infrastructure project in 50 years, adding 17 new stations across four extensions through 2030. The first new station, Sofia, opened on the extended Blue Line in 2025.
T-Centralen, the blue line's lava-painted central station. Photo via Wikimedia Commons. 
Solna Centrum station on the blue line, one of the metro's most photographed installations. Photo via Wikimedia Commons. 
Zurich, Switzerland · pop. 443,037
Zurich's transit network is the gold standard for reliability. The city's trams, S-Bahn commuter trains, buses and even the lake boats are all part of the ZVV regional tariff association, and on-time performance routinely exceeds 99% with the kind of statistical rigour Swiss railways are famous for. Trams arrive every 7 minutes on the main lines and every 3-4 minutes at peak, and locals genuinely do plan walking routes around tram schedules.
The S-Bahn network, designed in the 1980s by the late Swiss railway engineer Hans Künzi, was one of the first regional transit systems anywhere to use clock-face scheduling (where trains arrive at the same minutes past each hour, all day), a model later adopted across most of central Europe. The Verkehrsverbund integration also means a single ZVV ticket covers the lake ferry, the funicular up to Felsenegg, and the Polybahn that climbs to the Federal Institute of Technology. The system is small, but it works in a way that puts much larger systems to shame.
A Zürich tram at Bellevue Platz. Photo via Wikimedia Commons. 
Zürich Hauptbahnhof, the city's main rail interchange. Photo via Wikimedia Commons. 
Berlin, Germany · pop. 3,769,962
Berlin's S-Bahn, U-Bahn, tram, bus and ferry networks all run on a single integrated ticket through the BVG and VBB. A standard monthly Berlin AB pass covers everything inside the city. The federal Deutschland-Ticket, launched in 2023 at €49 a month and raised to €58 in 2025, covers Berlin's network plus every other regional and local transit service in Germany, a single ticket more ambitious than anything else in Europe.
The network itself is enormous and unusually well-integrated. The S-Bahn has 15 lines on 332 km of track, the U-Bahn has 9 lines on 155 km, and the tram network of 22 lines (mostly in the former East) totals another 196 km. Headways are typically 5 minutes during the day, and the U-Bahn runs continuously on Friday and Saturday nights, a rarity even in major European transit cities. The ongoing extensions to U-Bahn lines U2, U6 and the new U5 (completed in 2020) continue to fill in the network on the eastern side.
An S-Bahn train at Friedrichstraße station. Photo via Wikimedia Commons. 
The Brandenburger Tor U-Bahn station. Photo via Wikimedia Commons. 
Madrid, Spain · pop. 3,477,497
The Madrid Metro is the second-largest underground network in Europe by length (293 km) after London. It has expanded faster, and far more cheaply, than almost any other European metro since the 1990s, partly thanks to a streamlined civil-works model that consistently delivers new lines at €40-50 million per kilometre when London and Paris pay three to four times as much. The result is a 12-line, 302-station network that covers essentially the entire Madrid metro area.
Service quality is genuinely high: trains every 2-3 minutes at peak on the busiest lines, free station Wi-Fi, full step-free access on most stations, and an integrated regional pass that covers metro, bus, and commuter rail (Cercanías) for a single monthly fee. The newly extended Line 11, the planned 'Big Circle' line and the second airport rail link are the next chapter.
A Madrid Metro train at Sol station. Photo via Wikimedia Commons. 
Madrid Chamartín, the city's main intercity rail hub. Photo via Wikimedia Commons. 
England, United Kingdom · pop. 8,908,083
The London Underground turned 160 in 2023 and still carries over 1.2 billion passenger journeys a year on its 11 lines and 272 stations. Add the Overground, the Docklands Light Railway, the trams, the buses and the iconic black cabs and the Transport for London network covers essentially every corner of the metropolitan area. The Oyster card and contactless bank-card payment, introduced in 2014, allowed London to leapfrog every other major Western transit system on payment convenience.
The Elizabeth line, opened in May 2022 after 13 years of construction (and originally planned in the 1940s), is among the most ambitious transit projects of the 21st century. It increased central London rail capacity by 10% overnight, runs trains every 2.5 minutes at peak, and carries 700,000 passengers a day. The Northern line's Battersea extension (2021) and the ongoing Bakerloo extension and Crossrail 2 planning are the next chapters.
An Elizabeth line train at Liverpool Street. Photo via Wikimedia Commons. 
Canary Wharf Underground station's cavernous interior. Photo via Wikimedia Commons. 
Île-de-France, France · pop. 2,133,111
The Île-de-France region's combined transit network (the Métro, the suburban RER, the Transilien commuter rail, the tram and the bus) carries more than 3 billion passenger trips a year. Almost every address inside the city proper is within 400 m of a Métro station, the densest such coverage in the world. The Métro itself runs at 90-second headways on its busiest lines, with 16 numbered lines and over 300 stations.
The ongoing Grand Paris Express project is one of the most ambitious urban-transit programmes anywhere on Earth. When complete (mostly by 2030), it will add four new automated metro lines (15, 16, 17, 18) and extend lines 11 and 14, doubling the length of the Métro network and adding 68 new stations. The first new station opened in 2020 and the project is on track despite the cost overruns typical of any megaproject. The Navigo monthly pass at €88 a month covers the entire Île-de-France region, including airports.
A Métro Line 14 automated train at Saint-Lazare. Photo via Wikimedia Commons. 
Châtelet-Les Halles, Europe's busiest underground station. Photo via Wikimedia Commons. 
Seoul, South Korea · pop. 9,635,445
The Seoul Metropolitan Subway is one of the world's largest and busiest transit networks, with 23 lines and over 700 stations spreading across the entire 25 million-person Seoul Capital Area. Daily ridership exceeds 8 million on a normal weekday, and the system is integrated with KTX high-speed rail, intercity buses, and the AREX express link to Incheon International Airport on a single T-money card.
What sets Seoul apart is the sheer modernity. Most stations have full platform-screen doors, free 5G Wi-Fi on every train and platform, station bookshops and convenience stores, and live arrival information down to the second. The system is also genuinely cheap, with a base fare under $1.50 and free transfers between bus and subway within 30 minutes. The Seoul-Incheon Metro, the AREX airport line and the recently opened GTX-A express commuter rail (operational since 2024) have begun knitting the entire Capital Area into a single seamless network.
A Seoul Subway Line 9 express train. Photo via Wikimedia Commons. 
Gangnam Station, one of Seoul's busiest interchanges. Photo via Wikimedia Commons. 
Hong Kong, China · pop. 7,534,200
Hong Kong's MTR carries 5.6 million passengers on an average weekday and accounts for more than 45% of all motorised trips in the territory. Add buses, trams and ferries and over 90% of all daily trips in Hong Kong are on public transit, the highest mode share of any developed economy. The MTR is also famously profitable, partly through its 'Rail-plus-Property' model that lets the operator develop the land above and around its stations, a model now being studied and copied from Bangkok to São Paulo to London.
The service is also operationally excellent. On-time performance hovers above 99.9%, and trains run at headways below 2 minutes on the busiest lines. The Octopus card, introduced in 1997, was one of the world's first contactless transit payment systems and still works for everything from convenience-store snacks to school cafeterias. The system is now being extended again, with the Tung Chung Line Extension and the new Hung Shui Kiu Station due in the late 2020s.
An MTR train at Yau Tong Station. Photo via Wikimedia Commons. 
The Central MTR station concourse. Photo via Wikimedia Commons. 
Singapore, Singapore · pop. 5,535,002
Singapore's Mass Rapid Transit (MRT) network is the closest thing in the world to a from-scratch optimal transit design. The system opened in 1987 with just 5 stations and now has 142 stations on 6 lines covering 230 km, with two more lines under construction. Trains run every 2-3 minutes at peak, every station has full platform-screen doors (introduced for safety and energy efficiency more than two decades before most Western cities even considered them), and the EZ-Link contactless card has worked seamlessly across buses, trains and taxis since 2002.
The cleanliness is enforced; fines for eating or drinking on the train are conspicuously posted and conspicuously paid. The accessibility design is genuinely best-in-class, with tactile guidance, audio announcements in four languages, and step-free access to every platform. The Land Transport Authority's masterplan to 2040 commits to bringing 8 in 10 of all Singapore households within a 10-minute walk of a train station, and most observers think they will hit it.
An MRT train at Bedok station, Singapore. Photo via Wikimedia Commons. 
Dhoby Ghaut MRT station's interchange concourse. Photo via Wikimedia Commons. 
Tokyo, Japan · pop. 13,613,660
Tokyo's public-transit network is the densest, most punctual and most heavily used in the world. The greater Tokyo region's combined rail system (JR East, the Tokyo Metro, the Toei Subway, the private rail operators like Tokyu, Odakyu, Keio and Tobu) carries roughly 40 million passengers a day, more than the entire annual ridership of some European cities. The Yamanote loop, the central commuter ring, sees 3.5 million riders a day on its own, with trains arriving every 2.5 minutes at peak.
The punctuality numbers are famous and accurate. Average delay on the Shinkansen network is measured in seconds per train, not minutes, and JR East publishes formal written apologies when a delay exceeds five minutes. The interchange complexity at Shinjuku Station, the world's busiest at 3.6 million daily passengers, would be unmanageable in any other city, but Tokyo runs it on signage, pictograms and station-master discipline rather than slack. Tokyo also leads our 10 of the world's best food cities ranking, partly because the transit network lets you eat dinner anywhere in the metro and still get home before midnight.
A Yamanote Line train at Shinagawa Station. Photo via Wikimedia Commons. 
Shinjuku Station, the world's busiest with 3.6 million daily passengers. Photo via Wikimedia Commons. 
How we chose these
We looked at five things together: total annual ridership, network reach (line-km and stations per capita), service frequency at peak (headways under 5 minutes are the benchmark), reliability (on-time performance and mean distance between failures), and integration across modes on a single ticket. A city had to perform in the top quartile on at least four of those five dimensions to be considered. We deliberately excluded networks that look good on a map but rely heavily on private cars in practice (Los Angeles is a striking recent example: large network, low mode share). The order isn't a strict numerical ranking, because frequency and integration matter more to a rider than total line-km, but the cities at the top of this list would top every credible global transit ranking.
Sources & further reading
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For entertainment only. Rankings on this page are editorial picks compiled from public sources for fun and discovery — they aren't a scientific measurement. Population figures and place details come from open data; see the linked place pages for sources.