An English-language map of Tokyo Metro and Toei subway lines with station codes
Practical / Travel Tips

Tokyo Trains & Metro Guide

How Tokyo's rail system really works: JR and the Yamanote loop, the Tokyo Metro and Toei subways, private lines, station codes and exits, transfers, rush hour, the last train (終電 shūden), the best apps, and the mistakes to avoid.

Photo: Yveltal / Wikimedia Commons · CC BY-SA 4.0

·Updated Oct 202611 min read·11 sections
The short version
  • ✓Tokyo's rail map is shared between JR East, two subway operators (Tokyo Metro and Toei) and several private railways — but an IC card and a routing app make the operator split invisible to you.
  • ✓Every line has a colour and every station a letter-and-number code (e.g. the Ginza line is orange, code G); follow those codes and you can navigate without reading any Japanese.
  • ✓The JR Yamanote loop is the spine: it links Tokyo, Shinjuku, Shibuya, Ueno, Ikebukuro and most major districts, with subways cutting across the middle.
  • ✓Transfers between different operators sometimes mean leaving one company's gates and entering another's — normal, and handled automatically by your IC card.
  • ✓Trains stop overnight: the last train (終電 shūden) runs roughly around midnight and varies by line, so check your route home before a late night out.
  • ✓The two biggest mistakes are leaving by the wrong station exit and riding an express that skips your stop — both are easy to avoid once you know to check.

The map is shared — and that's fine

The first thing to understand about Tokyo's rail network is that it is not one system but several, run by different companies, all overlaid on the same map. JR East runs the JR lines, including the famous Yamanote loop. The subway is split between two operators: Tokyo Metro (nine lines) and the Toei subway (four lines). And beyond them, a cluster of private railways — Tokyu, Keio, Odakyu, Tobu, Seibu, Keisei, Keikyu and others — run lines out into the suburbs and to day-trip destinations. It looks dauntingly complex on a full system map, but you never interact with the complexity directly: an IC card pays whichever operator you ride, and a routing app tells you exactly which line and platform comes next.

Why does the split matter at all, then? Mainly because it explains things that would otherwise surprise you: occasionally you change between two companies' lines and pass through a transfer gate, and very occasionally a journey is split across operators in a way an app will flag. None of this requires study. Knowing the system is multi-company simply means nothing throws you when it happens.

An English-language map of Tokyo Metro and Toei subway lines with station codes
Photo: Yveltal / Wikimedia Commons · CC BY-SA 4.0

JR and the Yamanote loop

JR East's Yamanote line (山手線) is the single most useful line for a visitor. It is a loop that circles central Tokyo, calling at Tokyo Station, Yūrakuchō, Shimbashi, Shinagawa, Shibuya, Harajuku, Shinjuku, Ikebukuro, Ueno and more — in other words, most of the districts you'll want. A full circuit takes about an hour, and trains come every few minutes, so it functions like a constantly circling shuttle around the city. If you remember nothing else, remember the loop: it is your reliable backbone, and almost any plan can route through it.

Alongside the Yamanote, JR runs trunk lines that cross the city and run out to the suburbs and day trips — the Chūō line (orange) is the fast east–west cut across the middle, the Sōbu line (yellow) the slower local parallel, and others fan out from the loop. For everyday sightseeing, though, the Yamanote plus the subways will get you almost everywhere.

A green-striped Yamanote Line train at a Shinjuku Station platform
Photo: Nesnad / Wikimedia Commons · CC BY-SA 3.0
Scroll to load the map

Map pins

The subway: Tokyo Metro and Toei

Inside and across the Yamanote ring runs the subway, and this is where you'll do a lot of your neighbourhood-to-neighbourhood hopping. There are two operators: Tokyo Metro and the Toei subway. For navigation it barely matters which runs a given line — your IC card and the app handle it — but it's worth knowing because a transfer between the two, or between subway and JR, sometimes means tapping out of one operator's gates and into another's. The IC card calculates the combined fare automatically, so you simply tap and walk.

Each subway line has a name, a colour and a letter: the Ginza line is orange (G), the Marunouchi line red (M), the Hibiya line silver (H), the Ōedo line magenta (E), and so on. Stations carry a code combining the line letter and a number — so 'G09' is the ninth station on the Ginza line. This system is a gift to visitors: directions and signs use these codes, and you can follow 'change to the G line, ride to G09' without reading a word of Japanese. Look for your line's colour overhead and the code on the platform, and the subway becomes genuinely easy.

  • Two subway operators: Tokyo Metro (nine lines) and Toei (four lines) — your IC card spans both.
  • Every line has a colour and letter (Ginza = orange G, Marunouchi = red M, etc.).
  • Stations are coded line-letter + number (e.g. G09); follow the codes and you don't need Japanese.
  • Transfers between operators may mean tapping through a gate — the IC card sorts the fare for you.

Private lines, transfers and reading the exits

The private railways come into play mostly at the edges of a Tokyo trip: heading to certain suburbs, out to Yokohama, or off to day trips like Hakone (Odakyu's Romancecar) and Nikkō (Tobu). They run from major hubs — Shinjuku, Shibuya, Ikebukuro, Asakusa, Ueno — and your routing app will simply tell you when to use one. Some private lines run through onto subway lines (a 'through service'), so a single train may change its line name partway; the app accounts for this, and you just stay on board until your stop.

The skill that pays off most, though, is reading exits. Tokyo's big stations have dozens of numbered or lettered exits spread across a wide area, and choosing the right one is the difference between emerging exactly where you want to be and surfacing five minutes' walk on the wrong side. Before you arrive, check which exit your destination is near — apps and venue websites usually name it — and follow the exit numbers on the in-station signs. Our individual station guides spell out the key exits for Tokyo, Shinjuku and Shibuya, the three where this matters most.

  • Private lines (Odakyu, Tobu, Keio, Tokyū, Keikyū…) handle suburbs and day trips from the major hubs.
  • Some private lines 'through-run' onto subway lines — the train's name may change mid-route; stay on until your stop.
  • Choosing the right numbered exit at a big station saves real time — check it before you arrive.
  • Our Tokyo, Shinjuku and Shibuya station guides list the key exits to head for.

Rush hour, apps and avoiding the express trap

Two practical habits keep your rides smooth. First, mind rush hour: the weekday morning crush, roughly 7:30 to 9:30, is genuinely packed on the busiest lines, with a gentler evening peak. Travel off-peak whenever your plans allow and you'll find the same trains calm, frequent and famously punctual. Second, lean on the apps. A general maps app or a dedicated Japan transit app will give you door-to-door directions — line, platform, transfers, exit, and the time of the last train for your route. Following the app is far easier than decoding the map yourself.

The one genuine trap to know about is express trains. On many lines, several service types share the same platform: local trains stop everywhere, while rapid, express or limited-express trains skip stations. Board the wrong one and you can sail straight past your stop. Some limited-express services also require a separate paid seat reservation on top of the IC fare. The fix is simple: check the train type on the platform display or in your app, and if in doubt take the local, which stops everywhere. The app will always tell you which service type to board.

  • Weekday morning crush is roughly 7:30–9:30; travel off-peak for calm, punctual trains.
  • Use a routing app for line, platform, transfers, exit and the last-train time.
  • Beware express/rapid trains that skip stops — check the train type, or take the local if unsure.
  • Some limited-express trains need a separate paid seat reservation on top of the IC fare.

The last train (終電 shūden)

The fact that shapes more Tokyo evenings than any other is that the trains stop overnight. The last train — 終電 shūden — runs on most lines somewhere around midnight, with the exact time depending on the specific line, station and direction; there is then a gap until services start again in the early morning. This is why Tokyo has such a rich late-night culture and such a healthy taxi trade: once the last train has gone, your options are a taxi (clean, metered and everywhere, but not cheap), an all-night venue or café, or simply waiting for the morning trains.

The habit that saves you is trivial: before any late dinner, bar crawl, live show or night out, check the last-train time for your specific route home. A routing app shows it for your exact journey, and the cut-off can be earlier than you'd guess once a transfer is involved — the connecting last train at an interchange may leave well before midnight even if your final line runs later. Build this one check into your evening and you'll never be stranded; ignore it and you'll learn it the expensive way. Many of our nightlife and itinerary guides point back here for exactly this reason.

red and white train on rail near city buildings during daytime
Photo: M.S. Meeuwesen / Unsplash
  • The last train (終電 shūden) runs around midnight; exact time varies by line, station and direction.
  • After shūden: a taxi, an all-night venue, or wait for the early-morning trains.
  • Check your full route's last train — a connecting last train at a transfer can leave well before midnight.
  • Make this check a habit before any late night; it prevents the most common Tokyo-evening mistake.

Tokyo trains & metro at a glance

Keep this card handy. The system, the codes and the habits below are evergreen; volatile details — fares, reserved-seat charges and the precise last-train time for your line — change and are best confirmed in your app on the day.

  • One IC card spans JR, Metro, Toei and private lines; an app hides the operator split.
  • Use the Yamanote loop as your spine and the subways to cut across.
  • Follow line colours and station codes — no Japanese required.
  • Watch for express/rapid trains that skip stops; check the train type before boarding.
  • Choose the right exit before you arrive at the big stations.
  • Always check the last train (終電 shūden) for your full route before a late night.

What is the difference between JR, Tokyo Metro and Toei?

They are different operators sharing the same map. JR East runs the JR lines, including the famous Yamanote loop and trunk lines like the Chūō. The subway is split between two companies: Tokyo Metro (nine lines) and the Toei subway (four lines). Beyond them, private railways (Tokyu, Keio, Odakyu, Tobu, Seibu, Keisei, Keikyū and others) run out to the suburbs and day-trip destinations.

For navigation it barely matters which runs a given line — an IC card pays whichever operator you ride, and a routing app tells you the next line and platform. The split mainly explains why you sometimes change between two companies' lines and pass through a transfer gate; the IC card calculates the combined fare automatically, so you simply tap and walk.

How do I read Tokyo's station codes and line colours?

Every Tokyo line has a colour and a letter, and every station a code combining that letter with a number — so the Ginza line is orange with the letter G, and 'G09' is the ninth station along it. The Marunouchi line is red (M), the Hibiya line silver (H), the Ōedo line magenta (E), and so on.

This system is a gift to visitors: signs and directions use the codes, so you can follow 'change to the G line, ride to G09' without reading a word of Japanese. Look for your line's colour overhead and the station code on the platform, and the network becomes genuinely easy to navigate.

How do I avoid catching an express train that skips my stop?

On many Tokyo lines, several service types share the same platform: local trains stop everywhere, while rapid, express or limited-express trains skip stations. Board the wrong one and you can sail straight past your stop. Some limited-express services also require a separate paid seat reservation on top of the IC fare.

The fix is simple: check the train type on the platform display or in your routing app before you board, and if in doubt take the local, which stops everywhere. The app will always tell you which service type to take for your journey.

What happens if I miss the last train (終電 shūden) in Tokyo?

Tokyo's trains stop overnight, with the last train — 終電 shūden — running on most lines somewhere around midnight (the exact time varies by line, station and direction) and then a gap until services resume in the early morning. Miss it and your options are a taxi (clean, metered and everywhere, but not cheap), an all-night venue or café, or waiting for the first morning trains.

The catch many people overlook is transfers: the connecting last train at an interchange can leave well before midnight even if your final line runs later. So check the last-train time for your full route home, not just your final line — a routing app shows it for your exact journey — before any late night out.

Guide notes· Last reviewed ▾

We keep big-picture advice stable (routes, neighborhoods, pacing). For time-sensitive details like opening hours or ticket rules, double-check official sources close to your travel dates.