Yes, the major broker-dealers and market makers are members of the exchange. You can route orders to LTSE via your existing broker, just call them up and ask them to do so.
I believe Interactive Brokers, in particular, extends this privilege to all of their retail customers. But I don't have first-hand knowledge of this, just what I've heard.
I believe Interactive Brokers, in particular, extends this privilege to all of their retail customers. But I don't have first-hand knowledge of this, just what I've heard.