Introducing the
Dart app

A new way to pay and ride DDOT, SMART, and the QLINE streetcar.

iPhone X phone frame

Dart: The official DDOT, SMART, and QLINE payment app

Download the Dart app

Create, register, and verify your account.

View transit pass options

Choose your desired pass.

Get on board

Active pass displayed in the app.

One app, one payment, one pass.

Plan Your Trip

Now purchase one pass to ride DDOT and SMART buses and the QLINE streetcar.

Skip the Line

No more waiting to pay. Save time!

Pay On the Go

Pay quickly and securely through your smartphone.

Have a question?
We've got an answer.

Support Center


Great minds think alike.

DDOT and SMART teamed together to bring you the Dart app, a unified way to pay for regional transit in Metro Detroit. Getting to your destination is safe and simple with a Dart pass.

Together, DDOT and SMART are working to serve you better.

Learn more at

We Are Passport

We Are Passport

We believe in better. What began as a journey to make parking more efficient is now a mission to build smarter cities.

Meet Passport

How to Use the App