Route 21 – West Congress/Silverbell
Route 21
Route 21 (W. Congress/Silverbell) serves an average of 11,000 passengers monthly, offering convenient access to key destinations. Discover Route 21, your easy connection to essential Tucson destinations! Starting in downtown and the Ronstadt Transit Center, this route takes you to cultural and community hubs, such as the Tucson Museum of Art. As you make your way West on Congress Street make a stop at San Agustin Mercado, where shops, delicious food, and lively events create a vibrant community. Around that same area, you can visit important health centers like El Rio Community Health Center or St. Mary’s Hospital. As the bus continues, pass by the Pima County Housing Center, a vital resource for housing support and community connections. Further along, you’ll spot Joaquin Murrieta Park, currently getting an exciting makeover with improvements on the way. Let Route 21 take you to explore Tucson’s westside!
Route 21 is also one of the many routes through a Sun On Demand zone, click the image below to learn about Sun On Demand!
Plan Your Trip!
Get ready for a smooth and enjoyable ride! Find everything you need to plan your route, check schedules, and track your bus in real-time. Whether you’re commuting, sightseeing, or connecting across town, this section makes it easy to organize your trip and get you where you need to go with confidence. Below are different ways YOU can plan your trip, from visiting us online, downloading our Sun Tran app, or calling Customer Service.
1. Sun Tran Website
Ready to ride? Hop over to our website to plan your, check routes, and see schedules in a snap! Click the button below to find your bus, alerts and detours, and ride guides.
2. Sun Tran App
Get on the go with the Sun Tran App! Download our app to plan and track your ride. Find your route, see real-time arrivals, and make every trip easier.
Available on the App Store or Google Play!
3. Customer Service
Need help with trip planning or lost something while riding? Our friendly customer service representatives are just a call away! Whether it’s a question, complaint, or compliment, we’re here for you!
Call us!
(520) 792-9222 (TDD: 520-628-1565)
We also offer translation assistance! Dial the Customer Service number then press 3 and say the language you need in English.
Email Us!
suntraninfo@tucsonaz.gov
Key Destinations & Attractions
Explore the many attractions and destinations along your route! Click on each destination to discover what makes it special and plan your next adventure.
