Overview
Tokyo's rail network is one of the most extensive mass transit systems in the world and the most used subway system in the world in terms of annual passenger rides. It is clean, safe and efficient — and, for a first-time visitor, genuinely confusing. The confusion comes from the fact that several distinct railway systems operate within Tokyo: the JR East network, two separate subway networks, and various private lines. Different route maps show different systems, so it pays to know which operator runs the line you want before you set out.
The two subway operators are Tokyo Metro (東京メトロ), the larger of the two, and the Toei Subway. Together they total 13 lines. Tokyo Metro alone runs 9 distinct subway lines and 11 routes, with 180 stations totalling 195.0 km (121.2 mi), and carries an average of 6.52 million passengers a day; the Toei Subway carries approximately 2.85 million passengers per day as of 2023. Tokyo Metro opened in 1927 as the Tokyo Underground Railway, the first subway system in Asia, and has been operated by Tokyo Metro Co., Ltd. since the company was established on 1 April 2004 through the privatization of the Teito Rapid Transit Authority (TRTA).
Riding end to end as a visitor is straightforward once you have a card or ticket in hand. Plan your route (Google Maps is a practical option, since it shows you various options and fares so you can choose between the cheapest, the most convenient, or the quickest), enter the station, and tap or insert your ticket at the automatic gate. Subway lines are marked with circular symbols on maps, while JR Lines use square symbols — a quick way to tell which system you are looking at. Avoid rush hours if possible, because trains get overcrowded very easily.
The network
Tokyo's public transport is a patchwork of operators with separate fares, including overground trains, underground trains (subway), buses, and monorails. The defining rail line in the city is the JR Yamanote Line (山手線 Yamanote-sen), which runs in a loop around central Tokyo; being inside the Yamanote loop is synonymous with being in the core of Tokyo. Almost all inter-regional JR lines and private lines start at a station on the Yamanote, and JR's lines are colour-coded.
Tokyo Metro (9 lines):
- Ginza Line — the historic line, opened in 1927 and the foundation of today's Tokyo Metro
- Marunouchi Line — opened 1954
- Hibiya Line — opened 1961
- Tozai Line — opened 1964
- Chiyoda Line — opened 1969
- Yurakucho Line
- Hanzomon Line
- Namboku Line
- Fukutoshin Line — opened in 2008, after the launch of the new private company
Toei Subway (4 lines):
- Asakusa Line
- Mita Line
- Shinjuku Line
- Oedo Line
Among the 23 special wards of Tokyo, only Ōta, Setagaya, and Katsushika lack Tokyo Metro lines or stations — and even those three wards are served through through-running arrangements with other operators.
Suburban and private rail: Beyond the two subway networks, the JR East network and various private railway companies fill out the map. Tokyo Metro itself is formally recognized as Japan's 16th major private railway company and is a member of the Japan Private Railway Association. Private operators you may encounter include Keikyu, Keio, Odakyu, Seibu, Tobu, and Keisei, whose lines connect to the subway and JR networks.
Tram/light rail: The Tokyo Sakura Tram (Toden Arakawa Line) is the city's surviving tram line, and the Nippori-Toneri Liner is a light-rail people mover. Both are covered by several of the passes described below.
Buses: Toei Bus is the main public bus operator, with routes across the 23 wards. Small bus rides are inexpensive but add up — a single ride will easily cost ¥200 — so if you have a map of all metro and train stations, it may be quicker and cheaper to stick mainly to the rails.
Ferries: Tokyo is one of the great ports of the world and has domestic ferry services to other points in Japan, though none of the regular international ferries to Japan call at Tokyo. The main long-distance ferry terminal is Tokyo Port Ferry Terminal, on an artificial island adjacent to Odaiba in Tokyo Bay; the nearest station is Tokyo Big Sight on the Yurikamome line, and you can also take a direct bus from Shin-Kiba station on the Metro Yurakucho line. Ferries to the Izu and Ogasawara Islands leave from Takeshiba Terminal (竹芝客船ターミナル), adjacent to Takeshiba station on the Yurikamome line, while cruise liners tend to use Harumi Terminal (晴海客船ターミナル), best reached on bus 都05-1 (To-05-1) from Tokyo Station Marunouchi South Exit.
Tickets & fares
Fares vary by operator and distance, so treat every figure below as approximate — prices change, and you should confirm current fares on the operator's own site or at the ticket machine.
IC cards (tap-and-go). Prepaid, rechargeable IC cards are the simplest way to travel: the fare is deducted automatically when you hold the card over a card reader, and the same card can be used as electronic money at participating shops and vending machines. Suica and PASMO are the two main cards, and they are interoperable with each other and with IC operators across much of Japan, including SAPICA, Kitaca, TOICA, manaca, ICOCA, PiTaPa, SUGOCA, nimoca, HAYAKAKEN, odeca, icsca, and RYUTO. Suica is sold in denominations of ¥1,000 / 2,000 / 3,000 / 4,000 / 5,000 / 10,000, with the price including a ¥500 deposit plus usable credit. PASMO, mainly for private rail, subway, and bus services, also requires a ¥500 deposit and is purchasable at participating train company stations; as of June 2025 it is usable in areas of 27 rail operators and 60 bus operators nationwide in addition to its own. Mobile IC cards are available through the Suica or PASMO smartphone apps, and the Welcome Suica Mobile app lets you create and charge a Suica without visiting a ticket office or machine — usable before or after entering Japan.
Tourist IC cards. Welcome Suica and Tourist PASMO are aimed at short-term foreign visitors: no deposit is required and they are valid for only 28 days, but otherwise they function like regular IC cards. They are sold in denominations starting at ¥1,000, with available denominations varying by sales location.
Tap-to-ride credit cards. Contactless credit card payment is available on many train and subway lines in and around Tokyo, but it is NOT available on JR lines, the Keisei Line, or the Tokyo Monorail, and on Tobu Railway and Seibu Railway it works only on certain lines.
Discount tickets and passes. A wide range of passes exists; the main ones for visitors are:
- Tokyo Subway Ticket — unlimited rides on all Tokyo Metro and Toei Subway lines (13 lines), valid 24, 48, or 72 hours from first use. Approximate adult fares: ¥1,000 for 24 hours, ¥1,500 for 48 hours, ¥2,000 for 72 hours; children aged 6–11 pay half (¥500 / ¥750 / ¥1,000), and children 5 and under travel free. It does NOT cover JR Lines, and coverage does not extend outside Tokyo's main metropolitan area. It is generally cost-effective if you ride the subway three or more times a day. It is available to foreign-passport holders entering Japan with short-term stay status; Japanese passport-holders may also buy it if they do not reside in Tokyo, Kanagawa, Saitama, Chiba, Ibaraki, Tochigi, Gunma, or Yamanashi. Buy it outside Japan via Tokyo Metro's site or online travel agencies (you receive a QR code and pick up the physical ticket at major Tokyo Metro/Toei stations), or inside Japan at select Tokyo airports and subway stations — a passport is required, and no copies are accepted. Insert the pass into the automatic ticket gate and retrieve it on the other side; it cannot be tapped on IC sensors.
- Tokyo Tour Ticket (Tokyo Free Kippu) — 1 day, approximately ¥1,720 adults / ¥860 children. Covers JR East trains within Tokyo's 23 wards, Tokyo Metro, Toei Subway, Toei Bus, Tokyo Sakura Tram (Toden Arakawa Line), and the Nippori-Toneri Liner. Sold via the Suica app (one-day tickets only), reserved-seat ticket machines at major JR East stations in the 23 wards, Tokyo Metro stations, Toei subway stations, and Nippori-Toneri Liner stations (some exceptions).
- Toei One-Day Pass (Toei Marugoto Kippu) — 1 day, approximately ¥700 adults / ¥350 children, covering Toei Subway, Toei Bus, Tokyo Sakura Tram, and the Nippori-Toneri Liner. Same-day tickets are valid only on the purchase date; advance tickets are valid any one day within 6 months of purchase.
- Tokyo Metro and Toei Subway Common One-Day Ticket — 1 day, approximately ¥1,100 adults / ¥550 children, covering all Tokyo Metro and Toei Subway lines.
- Tokyo Metro 24-Hour Ticket — 24 hours from first use, approximately ¥700 adults / ¥350 children, covering all Tokyo Metro lines. It is invalid if not used by the last train on the day of purchase.
- Tokyo Metropolitan District Pass (Tokunai Pass) — valid for unreserved seats on all local trains (including rapid services) within Tokyo's 23 wards.
- Toden One-Day Pass — 1 day on the Tokyo Sakura Tram, approximately ¥400 adults / ¥200 children.
- Toei Bus One-Day Pass — 1 day on Toei buses (excluding the Koto 01 Route) within the 23 wards, approximately ¥500 adults / ¥250 children; it can be loaded onto a PASMO/Suica IC card by asking the bus driver.
- Yurikamome EnjoyPass — unlimited rides on the Yurikamome Line, digital ticket only: approximately ¥820 adults / ¥410 children for 1 day, ¥900 / ¥450 for 24 hours. Serves the Odaiba and Toyosu areas.
- Rinkai Line One-Day Ticket — 1 day unlimited rides on the Rinkai Line, approximately ¥730 adults / ¥370 children.
- Keikyu Line Tokyo 1-Day Ticket — combines a round trip between any Keikyu Line station and Shinagawa Station with 1-day unlimited rides between Shinagawa and Sengakuji Stations plus Toei Subway lines, Toei buses (excluding certain routes), Toden lines, and the Nippori-Toneri Liner. From Shinagawa Station, approximately ¥910 adults / ¥450 children; from Yokohama Station, approximately ¥1,190 adults / ¥500 children.
Longer-distance excursion passes also exist, such as the Odakyu Railway Hakone Freepass, which bundles a round trip from any Odakyu Line station to Odawara Station with free use of the Hakone Tozan train, cable car, and ropeway, the Hakone Pirate Ship, designated Hakone Tozan and Tokai buses, and the Odakyu Highway Bus.
From the airport
The Kanto Region is served by two major airports. Narita International Airport (NRT; 成田国際空港 Narita Kokusai Kūkō) is Tokyo's main airport for international flights, along with a handful of domestic flights, particularly on low-cost carriers; it sits near the town of Narita, nearly 70 km (43 mi) east of Tokyo. Tokyo Haneda Airport (HND; 羽田空港 Haneda Kūkō or 東京国際空港 Tōkyō Kokusai Kūkō) is the busiest airport in Japan and the second busiest in Asia, located in Ōta ward just 14 km (8.7 mi) south of central Tokyo. Haneda serves most domestic flights and, thanks to expansions since 2010, has also become a major international hub, particularly on routes with heavy business traffic — which makes it much closer to central Tokyo and thus much more convenient and economical for getting into the city and vicinity. Two smaller airports round out the picture: Ibaraki Airport (IBR; 茨城空港), about 85 km and 1½ hours north of Tokyo, used by some low-cost carriers, and Chōfu Airfield (ICAO: RJTF; 調布飛行場 Chōfu hikōjō), which serves only some turboprop flights to the Izu Islands and is a 15-minute walk from Nishi-Chōfu on the Keiō Line, or reachable by bus from Chofu or Mitaka stations.
For the subway itself, the Tokyo Subway Ticket is sold at select Tokyo airports, which makes it easy to pick one up on arrival if you plan to ride the subway frequently. Note that the Tokyo Monorail does not accept tap-to-ride credit cards, so plan to use an IC card or a paper ticket for that connection.
Etiquette & customs
Tokyo's trains are famously clean, safe and efficient, and much of that comes down to the behaviour of the people riding them. A few customs to follow:
- Queue at the platform. Passengers line up at the marked boarding points beside each door and let alighting passengers off before boarding.
- Keep the flow moving. On escalators, stand to one side and leave the other side clear for people walking — follow what the people around you are doing, since the convention can differ by location.
- Keep quiet. Trains are quiet spaces; avoid phone calls and keep conversations low. Priority seating is reserved for those who need it, so give it up if you are occupying it.
- No eating or drinking on the train. Treat the carriage as a clean, shared space rather than a dining car.
- Avoid rush hour if you can. Trains get overcrowded very easily, and the crush is the single biggest source of stress for visitors.
- Don't rely on a single map. Because several distinct railway systems operate within Tokyo and different route maps show different systems, check which operator and line you need before you commit to a route.
Official links
- GO TOKYO — Cheap Tickets & IC Cards (English)
- Japan Travel — Tokyo Subway Ticket transit guide (English)
Survival terms
- Subway / metro — 地下鉄 (chikatetsu)
- Ticket — 切符 (kippu)
- Line — 線 (sen), as in 山手線 (Yamanote-sen)
- Entrance — 入口 (iriguchi)
- Exit — 出口 (deguchi)
- Transfer — 乗り換え (norikae)
- Single fare — 運賃 (unchin)
- Day pass — 一日乗車券 (ichinichi jōshaken)
Before you tap in, decide whether your day's itinerary is subway-heavy enough to justify a flat-rate pass, because a Tokyo Subway Ticket only pays off once you are riding the subway roughly three or more times a day.