Keep Japan moving.
Build connections between Tokyo, Kyoto, Osaka, and beyond. Dispatch trains that accelerate, brake, and respect track separation.
Nightgrid JAPANStart your network ↗A TRANSPORT SANDBOX / 日本
A country of possibilities. A network that’s yours.
Build thriving cities, open airports, and move people across Japan — one connection at a time.
GENERATED NETWORKS · REAL CITY NAMES · FICTIONAL OPERATIONS
No inherited progress. No shared save. Every account starts with its own world, a starter railway, and ¥75,000 to make a move.
Build connections between Tokyo, Kyoto, Osaka, and beyond. Dispatch trains that accelerate, brake, and respect track separation.
Open airports, buy air connections, and launch flights to other cities. Watch taxi, takeoff, cruise, holding patterns, and landing.
Your account receives a unique map seed. Explore generated streets and bordered city districts. Build apartments, temples, markets, clinics, schools, and parks that earn income.
Airports take 10 seconds, rail connections 12, and air connections 18. Build in parallel while you operate the rest of your network.
Plan a little. Dispatch a little. Let the network pay for what comes next.
Create an account. You start with ¥75,000, a unique map, an empty fleet, and a ready Tokyo–Yokohama railway. Progress saves to your account.
Select the starter connection and dispatch for ¥600. Passengers board, travel, and arrive. Each delivered passenger earns ¥120.
Click a city to build homes, temples, and services, or connect it by rail and air. City buildings take 6–10 seconds and earn income every 30 seconds.
Build an airport in each city for ¥15,000 each. Once both are ready, purchase the air connection. A flight costs ¥1,800 to dispatch and earns ¥400 per passenger.
Inspect vehicles, hold or release a service, and follow it on the map. Unlock five connections and deliver 1,000 passengers. Short cooldowns run in real time; simulation speed controls vehicle travel.
Start from zero. Build something that moves.