Our opening hours We are looking forward to your visit! Opening hours Autumn Semester 2019 Calendar weeks 38-52 (16.9.-30.12.2019) Mon - Fri 8 a.m. - 10 p.m. Sat 9 a.m. - 7 p.m. Closing Dates Autumn Semester 2019 HSG Ball Saturday, 26 October 2019 All Saints Friday, 1 November 2019 Christmas Tue, 24 Dec - Thu, 26 Dec 2019 New Year Tue, 31 Dec 2019 - Thu, 2 Jan 2020 On the other days, the library is open as usual.