If they are making busses electric, which is the growth of the blue busses around town, then I would be even more radical and make it a requirement that only electric zero emissions taxis be allowed south of the station!
And yes, why not look at a tram system from Brighton station, down to the...
Think is cars are not allowed on main roads through Brighton like north street, western road ...but exemptions are taxis, busses, white vans for contractors and delivery trucks.
Problem is they need to access Brighton to deliver stuff to shops and delivery trucks tend to be diesel chucking out...