Box art - Airport City

Airport City Run businesses get coins

You'll earn gold by completing missions and landing planes. You have an option of running a Businesses as well. Visit the Store, then click the Commerce button for the full list. Here are few you can run:

Eatery (70 coins): Yields two coins every two minutes.

Grocery Store (90 coins): Yields nine coins every 10 minutes.

Flower Shop (160 coins): Yields 11 coins every 15 minutes.

Car Dealership (350 coins): Yields 36 coins every 20 minutes.

Donuts (eight Airport Cash): Yields 40 coins every hour.