Bis-Man Transit Board Share: Bus Travel Bis-Man Transit Board Visit Website 3750 E Rosser Ave Bismarck, ND 58501-3380 (701) 258-6817 258-6752 (fax) Facebook Hours: Administrative Office - 8 a.m. to 5 p.m. CAT - 6 a.m. to 7 p.m. (depending on route) About Map About Non-profit providing 12-route fixed route system (CAT) in Bismarck and Mandan, and 24/7/365 door-to-door demand response for individuals with disabilities and seniors over the age of 60. What's Nearby? Distance: 5 10 15 20 25 50 mi.