Opening hours of Bielefeld University

Monday to Friday:    
University Main Building (UHG): 06.00 - 22.00 After 22.00, only for those issued with keys to the University lock system
University IT-Sevice-Centre (BITS):  06.00 - 22.00  
University Library (Sections C,L,B):   08:00 - 22:00  
University Library (Sections T,L,U): 08.00 - 01.00  
University Library (Building X): 08.00 - 01.00  
Saturday:    
University main building (UHG):   08.00 - 18.00 After 18.00, only for those issued with keys to the University lock system;
security service controls
University IT-Service-Centre (BITS):  09.00 - 22.00  
University Library (Sections C,L,B):: 09.00 - 19.00  
University Library (Sections T,L,U):   09.00 - 22.00  
University Library (Building X): 09.00 - 22.00  
Sunday:   All-day access control
University main building (UHG):   09.00 - 18.00  
University IT-Service-Centre (BITS): 09.00 - 22.00  
University Library (Sections C,L,B): 09:00 - 19:00 Uhr  
University Library (Sections T,L,U):  09.00 - 22.00  
University Library (Building X): 09.00 - 22.00  
Holiday:   like Sundays