Now on the App Store and Google Play #1 Trivia on the App Store Get it now

K-jihacheol

The subway station name typing game

Pick a line and type every station name all the way to the last stop. How fast can you clear Seoul Line 2? A light brain game for your daily commute — take the challenge now.

4countries
11cities
41lines
1,252stations
K-jihacheol

A peek at the app

From picking a line to typing runs and map exploring — at a glance.

Typing mode gameplay screen
K-jihacheol line select screen
Route map explorer screen

Two game modes

Let your fingers remember — or your brain.

Typing mode
Typing mode gameplay screen

Typing mode

Type the next station name fast and accurately. Correct answers advance automatically, and typos show up instantly. Satisfying key sounds included.

Try it in your browser →

Memory mode
Memory mode gameplay screen

Memory mode

Only the first station is shown — the rest are hidden as ○○○. Stuck? Staged hints reveal the name letter by letter. The surest way to memorize a whole line.

4 countries, 11 cities, 1,250+ stations

Start in Seoul and go all the way to Tokyo, New York, and Taipei. Answers use each country's local station names.

Seoul · Gyeonggi · Incheon · Busan · Daegu · Gwangju · Daejeon · Tokyo · Osaka · New York · Taipei

Route map explorer screen
01

Maps drawn from real coordinates

Every station is plotted at its real latitude and longitude. Pan around the map, find a line you like, and jump straight into a challenge.

Explore metro maps →
02

Grow by completing quests

Take on challenges from your first ride to mastering every line. Complete each goal, sharpen your skills, and become a subway master.

Quest progress screen

How fast is your commute line?

Download for free and set your first record today.