Frontier Airlines MSP Terminal is built to serve low-cost carriers. 1 is where passengers may check in, while Level 2 is where they can pass through security checkpoints. There are plenty of places to eat and shop at the terminal, making it easy to wait for flights. service links Terminal 2 and Terminal 1 for travelers who need to transit between terminals, making it simple to get throughout the airport complex.In order to facilitate simple mobility within the airport complex, a free light rail service connects Terminal 2 with Terminal 1 for individuals who need to transfer between terminals.