Pima County / Bus
Regional Transportation Authority of Pima County 421X first and last departure times
Green Valley/Sahuarita Express Southbound · America/Creston
Selected branch: La Cañada / Trader · 11 stops. Service day: Wednesday, November 4, 2026.
First and last published boarding times
Wednesday, November 4, 2026 · La Cañada / Trader. These are supplied times for this branch. Stops or trips with omitted times cannot establish complete first/last bounds. Drop-off-only visits are excluded. A frequency window’s end is labeled separately and is not an exact last departure.
| Boarding stop | First departure | Last departure / window end | Service notes |
|---|---|---|---|
| SS/Downtown Ronstadt Center (M)Visit 1 · 16009 | 6:30 AM | 6:30 PM | 9 scheduled departures |
| 6th Av/27th St (SW)Visit 2 · 8bba249c-4558-449f-b337-69da95226864 | 6:35 AM | 6:35 PM | 9 scheduled departures |
| 6th Av/Veterans (SW)Visit 3 · 70bb87b8-6865-4d28-9ee5-665f5439f875 | 6:40 AM | 6:40 PM | 9 scheduled departures |
| SS/Laos Transit Center (O)Visit 4 · LTC(421) | 6:45 AM | 6:47 PM | 9 scheduled departures |
| SS/Pima Mine Rd/I-19 (NE)Visit 5 · PM19(NE) | 7:06 AM | 7:10 PM | 9 scheduled departures |
| SS/Sahuarita Rd/Desert Gem (SW)Visit 6 · b5a9a3b4-8e08-4ed9-9629-aea3e7f834de | 7:17 AM | 7:19 PM | 9 scheduled departures |
| SS/Rancho Sahuarita Bl/Sahuarita Rd (NW)Visit 7 · RSSA(NW) | 7:21 AM | 7:23 PM | 9 scheduled departures |
| SS/Nogales Hy/Abrego Dr (NW)Visit 8 · 7f8086bf-53ec-4778-9f8c-ec167b9cc4a8 | 7:35 AM | 7:35 PM | 9 scheduled departures |
| SS/Nogales Hy/C Arroyo Sur (NW)Visit 9 · NOAB(NW) | 7:37 AM | 7:38 PM | 9 scheduled departures |
| SS/La Canada/Duval Mine Rd (SW)Visit 10 · 3152b2ed-1a8d-4ad5-8e57-9fefde1620d9 | 7:40 AM | 7:40 PM | 9 scheduled departures |
Times after midnight belong to the service date above. These route limits do not establish the last viable connecting journey. Check connection times separately, or use a reviewed airport guide for a direct airport journey.
First and last times on other branches
All other published stopping patterns for the same service date. Open a branch to compare its stop-by-stop boarding limits.
No additional branches are published.
More Regional Transportation Authority of Pima County travel information
Imported Nov 01, 2026 · 08:33 UTC · Service dates 2025-12-08 through 2027-08-17. See data status
Schedule data published by Regional Transportation Authority of Pima County. Feed discovery and cached source archives from MobilityData. Source details ↗