Every subway,
one map.
From the Seoul capital area to Busan, Daegu, Gwangju and Daejeon — subway maps, station info and the way from one station to another. The map and routes work even offline.
Android 8.0+ · iOS 17+ · Coming soon to the stores
24 capital-area lines · Busan · Daegu · Gwangju · Daejeon — drawn from public data
Pick two stations,
watch the route draw.
Same public data and the same method as the app, right here on this page. Shortest weighs distance and transfers together; Fewest transfers puts changes first.
A map that feels familiar.

Like the official map
Horizontal, vertical and 45° lines with even spacing. Pinch to zoom.

One line, one strip
Station numbers and transfer lines at a glance.

About 28 min · no transfers
Shortest or fewest transfers, with fare and a transfer timeline.

Your everyday trips
Tap to open them on the map.

Bigger station names
Normal · Large · Extra large. Light or dark.
No more
squinting.
Only the station names on the map get bigger, so lines and dots stay tidy. Light or dark follows the system, or pick it yourself.
The map stays on your phone.
Only what’s needed goes out.
No ads, no tracking, and everything works without signing in. The map and route calculation run on your device from public data inside the app.
The map, station search and routes work offline.
“Nearby station” uses it only to pick the closest station, and never sends it.
Everything works without signing up. Favorites and recent routes stay on this device. Signing in to a Nova family account is optional.
For fares, facilities and live arrivals, only the station name goes to the Nova Family server. Privacy
Open it, and there’s the map.
Type a name or number (222) at the top. “◎” finds the closest station.
Tap a station and “From”, another and “To”. Shortest or fewest transfers.
Star your usual trips, then add them as home screen widgets from Favorites.
FAQ
Is it free?
Yes — free, no ads and no sign-up needed (a Nova family account is optional).
Does it work offline?
The map, station search and routes do. Only fares, station facilities (exits, restrooms…) and live arrivals need the internet.
Which regions are included?
The Seoul capital area (24 lines including Lines 1–9, Shinbundang, Gyeongui–Jungang and AREX), Busan, Daegu, Gwangju and Daejeon.
Some routes show no travel time.
Time is calculated only where official speed data exists (Seoul Metro). We don’t show guesses — you’ll see distance and stops instead.
Where do live arrivals work?
In the capital area, from Seoul Open Data via the Nova Family server.
I have another question.
Email nova780101@gmail.com. The detailed user guide is in Korean.