There used to several regional stock exchanges in the United Kingdom in Cities such as Glasgow, Manchester and Birmingham. Gradually they became consolidated into the London Stock exchange. I think...
The London Stock Exchange or LSE, the stock exchange located in London, England, United Kingdom
London Stock Exchange
the postal address 10 Paternoster Square, London, EC4M 7LS, England
Normal trading sessions are from 08:00 to 16:20 every day of the week except Saturdays, Sundays and holidays declared by the Exchange in advance.