General Discussion

That's the Minnesota Valley Transit Authority

http://www.mvta.com/

Counterterrorism Patrol to Take Place at Regional Transit Facilities
Monday, January 30, 2012 12:15 PM
The Transportation Security Administration (TSA) working within the Department of Homeland Security, will be conducting counterterrorism patrols at area transit facilities in the coming year. These patrols are NOT related to any specific incident or threat. The patrols may include agents talking to passengers, patrolling parking facilities and stepping on buses.
Agents anticipate conducting these patrols at MVTA transit facilities as well as other regional transit facilities.


Their Summer 2012 PDF notes teams have already been at these locations. See page 4:

From MVTA website: http://www.mvta.com/summer_2012_newsletter.html
Direct link: http://www.mvta.com/uploads/summer_3.pdf

Periodic Counterterrorism Patrols Under Way at Transit Facilities
The Transportation Security Administration (TSA) working within the Department of Homeland Security, is conducting peri-odic counterterrorism patrols at area transit facilities in the coming year. MVTA’s Burnsville and Apple Valley Transit Stations have had teams on site during the morning or afternoon peak periods. Other regional transit facilities will also have the patrols.These patrols are NOT related to any specific incident or threat. The patrols may include agents talking to passengers, patrolling parking facilities and stepping on buses.


This is a transit authority in your own state specifying that TSA is patrolling bus transit centers.