Explore/Pima County/Regional Transportation Authority of Pima County 421X

421X

Regional Transportation Authority of Pima County / Bus

Green Valley/Sahuarita Express Northbound

Schedules, stops & departures · Pima County

FROM SS/La Canada Dr/Trader Ln (NE)

Next departures

Tue, Nov 10

Toward Ronstadt Transit Center

Ronstadt Transit CenterScheduled

5:00 AM5:00 AM · Tue, Nov 10

Ronstadt Transit CenterScheduled

6:30 AM6:30 AM · Tue, Nov 10

Ronstadt Transit CenterScheduled

8:00 AM8:00 AM · Tue, Nov 10

Ronstadt Transit CenterScheduled

9:30 AM9:30 AM · Tue, Nov 10

Ronstadt Transit CenterScheduled

11:00 AM11:00 AM · Tue, Nov 10

Ronstadt Transit CenterScheduled

12:30 PM12:30 PM · Tue, Nov 10

Ronstadt Transit CenterScheduled

2:00 PM2:00 PM · Tue, Nov 10

Ronstadt Transit CenterScheduled

3:30 PM3:30 PM · Tue, Nov 10

Ronstadt Transit CenterScheduled

5:00 PM5:00 PM · Tue, Nov 10

Ronstadt Transit CenterScheduled

6:30 PM6:30 PM · Tue, Nov 10

Live data unavailableRefreshes every 30 seconds · America/Creston

THE WHOLE DAY, AT A GLANCE

Full boarding-stop schedule

Nov 10 · America/Creston

Departures from SS/La Canada Dr/Trader Ln (NE) toward Ronstadt Transit Center. These are scheduled times; live changes appear in the departure board.

5:00 AM

5:00

6:00 AM

6:30

8:00 AM

8:00

9:00 AM

9:30

11:00 AM

11:00

12:00 PM

12:30

2:00 PM

2:00

3:00 PM

3:30

5:00 PM

5:00

6:00 PM

6:30

~ indicates an agency-estimated intermediate time. Frequency service is shown as an interval rather than an exact departure.

View timetable for every stop →

Every stop · 10 scheduled trips

Showing trips 1–10. Frequency service appears in the boarding-stop schedule above. A dash means no published time.

Stop / trip	1	2	3	4	5	6	7	8	9	10
SS/La Canada Dr/Trader Ln (NE)	5:00AM	6:30AM	8:00AM	9:30AM	11:00AM	12:30PM	2:00PM	3:30PM	5:00PM	6:30PM
SS/Duval Mine Rd/La Canada Dr (SE)	5:07AM	6:37AM	8:07AM	9:37AM	11:07AM	12:37PM	2:07PM	3:37PM	5:07PM	6:37PM
SS/Nogales Hy/Abrego Dr (NW)	5:10AM	6:40AM	8:10AM	9:40AM	11:10AM	12:40PM	2:10PM	3:40PM	5:10PM	6:40PM
SS/Nogales Hy/C Arroyo Sur (NW)	5:11AM	6:41AM	8:11AM	9:41AM	11:11AM	12:41PM	2:11PM	3:41PM	5:11PM	6:41PM
SS/Sahuarita Rd/Desert Gem (SW)	5:21AM	6:51AM	8:21AM	9:51AM	11:21AM	12:51PM	2:21PM	3:50PM	5:20PM	6:50PM
SS/Rancho Sahuarita Bl/Sahuarita Rd (NW)	5:26AM	6:56AM	8:26AM	9:56AM	11:26AM	12:56PM	2:26PM	3:55PM	5:25PM	6:55PM
SS/Pima Mine Rd/I-19 (NE)	5:36AM	7:06AM	8:36AM	10:06AM	11:36AM	1:06PM	2:36PM	4:04PM	5:34PM	7:04PM
SS/Laos Transit Center (O)	5:53AM	7:23AM	8:53AM	10:23AM	11:53AM	1:23PM	2:53PM	4:22PM	5:52PM	7:22PM
6th Av/Veterans (NE)	5:57AM	7:27AM	8:57AM	10:27AM	11:57AM	1:27PM	2:57PM	4:27PM	5:57PM	7:27PM
6th Av/26th St (NE)	6:02AM	7:32AM	9:02AM	10:32AM	12:02PM	1:32PM	3:02PM	4:32PM	6:02PM	7:32PM
SS/Downtown Ronstadt Center (M)	6:09AM drop-off	7:39AM drop-off	9:09AM drop-off	10:39AM drop-off	12:09PM drop-off	1:39PM drop-off	3:09PM drop-off	4:38PM drop-off	6:08PM drop-off	7:38PM drop-off

FARES & PAYMENT

Check the agency’s current fare rules.

Prices and transfer eligibility depend on your journey and fare product.

Official Regional Transportation Authority of Pima County fares ↗

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Published Regional Transportation Authority of Pima County schedule

Imported Nov 07, 2026 · 08:47 UTC · Service dates 2025-12-08 through 2027-12-08. See data status

Schedule data published by Regional Transportation Authority of Pima County. Feed discovery and cached source archives from MobilityData. Source details ↗

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