Spa Inn Function Room, Abbey Street, Derby DE22 3SU 6p.m. - 8p.m.
The Spa Inn Function Room has ample outside parking and a ramped entrance. There is an easy access toilet with room for changing babies, and a fantastic carvery will be served between 5p.m. and 9p.m., so you can stop off for dinner and check out the music in the same space!
Here is a short list of train times FROM Derby for which you would be able to see most (if not all) of the concert and be back around or before 11p.m. But check with National Rail Enquiries before travelling.
You can also check bus and train information at Traveline East Midlands.