Quick answer

Big Japanese stations have many operators, lines, levels and exits. Know your exit before arriving, follow the colour-coded signs, and arrive around 30 minutes early for long-distance or reserved trains.

One thing you realise quickly in Japan: big railway stations are enormous. Some feel like destinations of their own. You can spend a long time inside one without boarding a train.

The short version:

  • Big stations have many operators, lines, levels and exits.
  • Know your exit before you arrive.
  • Arrive about 30 minutes early for long-distance or reserved trains.
  • Expect a lot of walking inside.

What’s inside a big station

  • Multiple railway operators (JR and private lines)
  • Multiple train lines
  • Subway connections
  • Shopping centres and restaurants
  • Convenience stores
  • Offices
  • Underground passages
  • Lots of entrances and exits

They’re also built vertically. Different lines, shops and exits can be on different floors.

Why this matters

Sometimes the challenge isn’t finding the station, it’s finding:

  • The right entrance
  • The right operator
  • The right platform
  • The right section of the station

Taking the wrong exit can put you on the wrong side of a big block and add 10 to 15 minutes of walking.

Arrive early

I’d recommend arriving at least around 30 minutes early when:

  • You don’t know the station.
  • It’s a long-distance train like the Shinkansen.
  • You have luggage.
  • You need to find a specific platform.
  • You have a reserved seat you don’t want to miss.

An extra 20 to 30 minutes makes the whole thing much less stressful.

How I found my way

  • Follow the signs, not your instincts. English signs are good in big stations.
  • Lines are colour-coded. Follow the colour.
  • Check the exit name or number on Google Maps before you arrive.
  • Different operators have separate gates. A JR gate won’t take you to a private line platform.

Station lockers

Most stations have luggage lockers, many digital, some coin-operated. They’re great for exploring without bags, but big lockers or long hours can get expensive. For moving between cities, luggage forwarding is better.

And look for the station stamp

Many stations have eki stamps, free commemorative stamps with local designs. Carry a small notebook. More in my small joys guide.

My take

Once you accept that stations are mini cities, they become much easier. Plan your exit, give yourself time, and don’t panic. Everyone gets a bit lost the first time.