
How to play
Read the map. Pick your next stop.
The destination is set. The route is up to you.
Check your starting point and destination
Check where you start, where you need to go, and how much time you have.
Choose a connected station
Tap a connected station to move one stop. Its displayed travel time is deducted from your remaining time.
Compare moving and transferring
Stay on your line or switch to another. Remember to allow time for the transfer itself.
Arrive within the time limit
Reach your destination within the time allowed to take on the next stage.
FIND YOUR OWN ROUTE
Transfer here?
or go one stop farther?
A transfer can save time—or cost you more.
Follow the map and weigh your options.
Another stop, or a different line?
Follow the same line or change to another. Trace the routes that lead to your destination.
Fewer stops isn't always faster
A route with fewer stops might have a longer transfer. Compare how much time each choice takes.

A PUZZLE AT YOUR OWN PACE
Think it through.
Arrive in time.
Only moves and transfers use up your time.
Pause to plan. When you've found your route, take the next step.
No need to rush your next move
Your time stays put while you study the map. Decide on your next move, then tap a station.
A new route after every arrival
Arrive in time and move on to the next stage, with a new starting point and destination.

A look inside Before the Last Train!
Scroll sideways to see moves, transfers, and arrivals.
Tap the next station
One stop closer
Tap a connected station to move one stop at a time.

Take your time.
The clock can wait.
Only moves and transfers use up your time.

Transfer here,
or go one stop farther?
Compare the time it takes to move or transfer.

Need a little more time?
Keep going for six more minutes
Choose to watch an ad for six extra minutes, once per attempt.

You made it!
Your next journey awaits
Earn stars for the time you have left, then take on the next stage.

Before the last train leaves,
find your way
Seoul's metropolitan subway map becomes your puzzle.

FAQ
What kind of game is this?
It's a route puzzle on Seoul's metropolitan subway map. Choose stations and transfers, work out the time each step takes, and reach your destination within the time limit.
Does the clock run while I think?
No. The clock pauses while you think. Only a move or transfer deducts its displayed cost from your remaining time.
Is transferring always faster?
Not always. Transfers take time too, so staying on the same line can be the faster choice.

