Bus 4a

A bus service operated by Yuma County Intergovernmental Public Transportation Authority

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List of stops

Number of stops: 15

Map

Monday to Friday

26th Street @ 23rd Avenue – 26th Street @ 23rd Avenue

Timing points All stops

26th Street @ 23rd Avenue	06:58	07:58	08:58	09:58	10:58	11:58	12:58	13:58	14:58	15:58	16:58
Avenue B @ 24th Street	?	?	?	?	?	?	?	?	?	?	?
24th Street @ 21st Drive	?	?	?	?	?	?	?	?	?	?	?
24th Street @ 18th Avenue	?	?	?	?	?	?	?	?	?	?	?
24th Street @ Yuma Regional Medical Center	07:01	08:01	09:01	10:01	11:01	12:01	13:01	14:01	15:01	16:01	17:01
Avenue A @ Yrmc Parking Garage	?	?	?	?	?	?	?	?	?	?	?
Avenue A Across Westridge Drive	?	?	?	?	?	?	?	?	?	?	?
Avenue A Across 28th Street	?	?	?	?	?	?	?	?	?	?	?
Avenue A @ Kofa High School Driveway	?	?	?	?	?	?	?	?	?	?	?
32nd Street @ Avenue A	?	?	?	?	?	?	?	?	?	?	?
32nd Street @ 8th Avenue	?	?	?	?	?	?	?	?	?	?	?
4th Avenue Extension @ 32nd Street	07:04	08:04	09:04	10:04	11:04	12:04	13:04	14:04	15:04	16:04	17:04
Catalina Drive @ 4th Avenue	?	?	?	?	?	?	?	?	?	?	?
Catalina Drive @ Catalina Square Apartments	?	?	?	?	?	?	?	?	?	?	?
Catalina Drive Across From Country Club Drive	?	?	?	?	?	?	?	?	?	?	?
32nd Street @ Catalina Drive	?	?	?	?	?	?	?	?	?	?	?
32nd Street @ Chevy Lane	?	?	?	?	?	?	?	?	?	?	?
32nd Street @ Crest Drive	?	?	?	?	?	?	?	?	?	?	?
Yuma International Airport	—	08:09	09:09	10:09	11:09	—	13:09	14:09	15:09	16:09	17:09
Pacific Avenue @ 32nd Street	07:12	08:12	09:12	10:12	11:12	12:12	13:12	14:12	15:12	16:12	17:12
Pacific Avenue @ Fairgrounds Entrance (near 32nd)	?	?	?	?	?	?	?	?	?	?	?
Pacific Avenue @ Palo Verde Street	?	?	?	?	?	?	?	?	?	?	?
Pacific Avenue @ San Marcos Drive	?	?	?	?	?	?	?	?	?	?	?
24th Street @ Pacific Avenue	07:15	08:15	09:15	10:15	11:15	12:15	13:15	14:15	15:15	16:15	17:15
24th Street @ Olivia Avenue	?	?	?	?	?	?	?	?	?	?	?
24th Street @ Kennedy Lane	?	?	?	?	?	?	?	?	?	?	?
24th Street @ Arizona Avenue	?	?	?	?	?	?	?	?	?	?	?
Arizona Avenue A 22nd Street	?	?	?	?	?	?	?	?	?	?	?
Arizona Avenue A 20th Street	?	?	?	?	?	?	?	?	?	?	?
Arizona Avenue A 18th Street	?	?	?	?	?	?	?	?	?	?	?
16th Street @ Arizona Avenue	07:20	08:20	09:20	10:20	11:20	12:20	13:20	14:20	15:20	16:20	17:20
Redondo Center Drive @ 16th Street	?	?	?	?	?	?	?	?	?	?	?
Redondo Center Drive @ Plaza Circle	?	?	?	?	?	?	?	?	?	?	?
Redondo Center Drive @ Furniture Row	?	?	?	?	?	?	?	?	?	?	?
Giss Parkway @ Gila Street	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ Gila Street (Downtown Yuma Transit Center)	07:27 07:30	08:27 08:30	09:27 09:30	10:27 10:30	11:27 11:30	12:27 12:30	13:27 13:30	14:27 14:30	15:27 15:30	16:27 16:30	17:27 17:30
Giss Parkway @ Gila Street	?	?	?	?	?	?	?	?	?	?	?
Giss Parkway @ 1st Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 4th Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 6th Avenue	07:35	08:35	09:35	10:35	11:35	12:35	13:35	14:35	15:35	16:35	17:35
3rd Street @ 8th Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ Avenue A	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 13th Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 15th Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 17th Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 20th Avenue	?	?	?	?	?	?	?	?	?	?	?
3rd Street @ 24th Avenue	07:40	08:40	09:40	10:40	11:40	12:40	13:40	14:40	15:40	16:40	17:40
Avenue B @ 4th Street	?	?	?	?	?	?	?	?	?	?	?
Avenue B @ Baird Lane	?	?	?	?	?	?	?	?	?	?	?
Avenue B @ 8th Street	?	?	?	?	?	?	?	?	?	?	?
Avenue B @ 12th Street	?	?	?	?	?	?	?	?	?	?	?
16th Street @ Avenue B	07:45	08:45	09:45	10:45	11:45	12:45	13:45	14:45	15:45	16:45	17:45
16th Street @ Arcadia Lane	?	?	?	?	?	?	?	?	?	?	?
16th Street @ 31st Drive	?	?	?	?	?	?	?	?	?	?	?
16th Street @ Ypic	?	?	?	?	?	?	?	?	?	?	?
Avenue C @ 16th Street	?	?	?	?	?	?	?	?	?	?	?
Avenue C @ 18th Street	?	?	?	?	?	?	?	?	?	?	?
Avenue C @ 20th Street	?	?	?	?	?	?	?	?	?	?	?
Avenue C @ 21st Lane	?	?	?	?	?	?	?	?	?	?	?
24th Street @ Sonora Sunset	?	?	?	?	?	?	?	?	?	?	?
24th Street @ 33rd Street	?	?	?	?	?	?	?	?	?	?	?
24th Street @ River Park Apartments	?	?	?	?	?	?	?	?	?	?	?
24th Street @ 21st Drive	?	?	?	?	?	?	?	?	?	?	?
21st Drive @ 24th Street	?	?	?	?	?	?	?	?	?	?	?
26th Street @ 23rd Avenue	07:53	08:53	09:53	10:53	11:53	12:53	13:53	14:53	15:53	16:53	17:53

Times marked with "—" indicate that the vehicle does not stop at this stop.

Times marked with "?" indicate that the exact arrival time is unknown.

Times marked with "—" indicate that the vehicle does not stop at this stop.

Times marked with "?" indicate that the exact arrival time is unknown.

Last updated on March 21, 2026

Route Path (Streets & Roads)

26th Street @ 23rd Avenue – 26th Street @ 23rd Avenue

West 26th Street - South Avenue B - West 24th Street - South Avenue A - West 32nd Street - South 8th Avenue - West 32nd Street - West Catalina Drive - South Catalina Drive - East 32nd Street - South Pacific Avenue - East San Marcos Drive - East 24th Street - South Arizona Avenue - East 16th Street - South Redondo Center Drive - Harold C Giss Parkway - East 3rd Street - Harold C Giss Parkway - West 3rd Street - West 4th Street - West 5th Street - South Avenue B - West 16th Street - South Avenue C - West 24th Street - South 33rd Drive - West 24th Street - South 21st Drive - West 26th Street

All data is available in GTFS feed: yuma-county

Bus 4a FAQ

What time does the 4a bus start operating?

Services on the 4a - Green Route 4A - Central Yuma Circulator via Avenue B bus start at 06:58 on Monday, Tuesday, Wednesday, Thursday, Friday.
What time does the 4a bus stop working?

Services on the 4a - Green Route 4A - Central Yuma Circulator via Avenue B bus stop at 17:53 on Monday, Tuesday, Wednesday, Thursday, Friday.
Is there a 4a bus stop near me?

Click here to view the nearest 4a - Green Route 4A - Central Yuma Circulator via Avenue B bus stop.

4a bus Route Map

PDF Version: 4a timetable, stops and map

4a (Yuma Buses)

The first stop of the 4a bus route is 26th Street @ 23rd Avenue and the last stop is 26th Street @ 23rd Avenue. 4a (Green Route 4A - Central Yuma Circulator via Avenue B) is operational during on weekdays.

Additional information: 4a has 65 stops and the total trip duration for this route is approximately 55 minutes.

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Yuma Buses suggested routes, real-time bus tracker, line route maps in Yuma, and helps to find the closest 4a bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 4a bus to take on your trip.

4a bus near me

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Looking for alternatives to 4a? Discover the top-rated routes that share similar paths and stops. We've analyzed the network to bring you the best connections. Compare schedules and find the perfect backup plan or optimized route for your commute.

4 - Green Route 4 - Central Yuma Circulator via Pacific Avenue

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Bus 4a

26th Street @ 23rd Avenue – 26th Street @ 23rd Avenue

Route Path (Streets & Roads)

Bus 4a FAQ

What time does the 4a bus start operating?

What time does the 4a bus stop working?

Is there a 4a bus stop near me?

4a bus Route Map

4a (Yuma Buses)

Similar Routes & Alternatives to 4a