CAMBUS summer 2025 service operates May 17- Aug. 22. During the summer, some routes have decreased service or do not operate due to changes in campus demand.

Routes 54 Hancher-Newton Road, 35 Interdorm, 36 East Dorm Shuttle and 43 Hawkeye Interdorm do not operating during the summer session. Weekend service is available via CAMBUS On-Demand service.

Academic service resumes Saturday, August 23. Riders should use the Transit mobile app to see estimated departures or see schedules on the Routes, Schedules, and Maps webpage. 

CAMBUS SERVICE SATURDAY, May 17 – Saturday, August 23
Date(s)Service
Saturday, May 17 – Friday, Aug. 22Summer service
Monday, May 26No service (university holiday)
Friday, July 4No service (university holiday)
Saturday, Aug. 23Academic service begins

 

Weekday route and service information

Main Campus – 31, 32, 35, 36, 43, 62

Main Campus and Research Park – 31, 32, 34, 35, 36, 43, 62
Route

AM Peak 

until 9 a.m. 

Midday 

9 a.m. - 3 p.m. 

PM Peak 

3 p.m. - 6 p.m. 

Evening 

6 p.m. - 9 p.m. 

 
31 Red RouteEvery 18 minutesEvery 36 minutesEvery 18 minutesEvery 36 minutesNo service to Mayflower Hall
32 Blue RouteEvery 18 minutesEvery 36 minutesEvery 18 minutesEvery 36 minutesNo service to Mayflower Hall
35 InterdormNo service during summer
36 East Dorm ShuttleNo service during summer
43 Hawkeye InterdormNo service during summer
62 On-Demand Main CampusMonday - Friday from 8:45 p.m. to 12:30 a.m.

Health Sciences Routes – 34, 42, 52, 53, 54, 62, 63

Health Sciences Routes – 34, 42, 52, 54, 62, 63
Route

AM Peak 

until 9 a.m. 

Midday 

9 a.m. - 3 p.m. 

PM Peak 

3 p.m. - 6 p.m. 

Evening 

6 p.m. - 9 p.m. 

34 Research ParkEvery 25 minutesEvery 50 minutesEvery 25-35 minutesEvery 50 minutes 
until 8 p.m.
42 Hawkeye-PentacrestEvery 20 minutesEvery 40 minutesEvery 20 minutesEvery 40 minutes
52 Finkbine-PentacrestEvery 15 minutesEvery 30 minutesEvery 15 minutesEvery 30 minutes
53 VA Loop shuttle5:30 a.m. - 6:30 a.m. 15-minute service
54 Hancher-Newton RoadNo service during summer
62 On-Demand Main CampusMonday - Friday from 8:45 p.m. to 12:30 a.m.

63 On-Demand Research Park/MCNL 

Monday – Friday from 6:00 a.m to 6:00 p.m. 

Arts Campus and Hancher Parking Lot – 31, 32, 54, 62

Arts Campus and Hancher Parking Lot – 31, 32, 54, 62
Route

AM Peak 

until 9 a.m. 

Midday 

9 a.m. - 3 p.m. 

PM Peak 

3 p.m. - 6 p.m. 

Evening 

6 p.m. - 9 p.m. 

Summer Service
31 Red RouteEvery 18 minutesEvery 36 minutesEvery 18 minutesEvery 36 minutesNo service to Mayflower Hall
32 Blue RouteEvery 18 minutesEvery 36 minutesEvery 18 minutesEvery 36 minutesNo service to Mayflower Hall
54 Hancher-Newton RoadNo service during summer
62 On-Demand Main CampusMonday - Friday from 8:45 p.m. to 12:30 a.m.

Finkbine Commuter and Arena Parking Lots – 51, 52, 53, 62

Finkbine Commuter and Arena Parking Lots – 51, 52, 52, 62
Route

AM Peak 

until 9 a.m. 

Midday 

9 a.m. - 3 p.m. 

PM Peak 

3 p.m. - 6 p.m. 

Evening 

6 p.m. - 9 p.m. 

51 Hospital-Finkbine/ArenaWill operate current year-round schedule
52 Finkbine-PentacrestEvery 15 minutesEvery 30 minutesEvery 15 minutesEvery 30 minutes
53 VA Loop Shuttle5:30 a.m. - 6:30 a.m. 15-minute service
62 On-Demand Main CampusMonday - Friday from 8:45 p.m. to 12:30 a.m.

Hawkeye Commuter and Hawkeye Campus – 41, 42, 43, 62

Hawkeye Commuter and Hawkeye Campus – 41, 42, 43, 62
Route

AM Peak 

until 9 a.m. 

Midday 

9 a.m. - 3 p.m. 

PM Peak 

3 p.m. - 6 p.m. 

Evening 

6 p.m. - 9 p.m. 

41 Hawk Lot-HospitalWill operate current year-round schedule
42 Hawkeye-PentacrestEvery 20 minutesEvery 40 minutesEvery 20 minutesEvery 40 minutes
43 Hawkeye InterdormNo service during summer
62 On-Demand Shuttle Main CampusMonday - Friday from 8:45 p.m. to 12:30 a.m.

Weekend service

Weekend service is provided via On-Demand service during summer. On-demand service operates on Saturdays and Sundays from 11:30 a.m. to 6:30 p.m. with service on the main campus, health sciences campus and Hawkeye campus.  

Learn more about On-Demand service.  

Accessibility

The Parking and Transportation Department is committed to promoting campus accessibility through mobility solutions for all students, staff, faculty, and visitors. In addition to fixed-route bus services, CAMBUS also operates a door-to-door paratransit bus service, called "Bionic Bus".  

Learn more about Bionic bus service.

Transit

Riders are encouraged to use the mobile app, Transit, to plan trips, get real-time departure information, live bus locations, service alerts, and more. Download Transit to your Apple or Android smart device.