The additional bus follows cuts to the route, which left students stranded at the West Diamond Ave Park and Ride lot early this week.
Service on the #141 Shuttle-UM bus is one-third of what it was in fall 2020.
More than 50 people gathered to protest for better maintenance of buses and hazard pay for DOTS employees.
Some routes have new frequencies, times in the fall semester.
UMD DOTS hosts an art park for students to display their sustainable and prideful artwork.
The seven exhibits focus on sustainability and university pride.
Suspended routes include the 115 Orange and the 117 Blue.
The increases go toward housing, dining and transportation fees.
About 1 in 5 UMD students hold a commuter parking pass.