Our opening hours We are looking forward to your visit! Opening hours Autumn Semester 2017 Calendar weeks 38-52 (18.9.-31.12.2017) Mon - Fri 8 a.m. - 10 p.m. Sat 9 a.m. - 7 p.m. Closing Dates Autumn Semester 2017 HSG Ball Saturday, 28 October 2017 All Saints Wednesday, 1 November 2017 Christmas Sat, 23 Dec - Tue, 26 Dec 2017 New Year Sat, 30 Dec - Mon, 1 Jan 2018 On the other days, the library is open as usual.