...anyway, 'silver street'...let's have a look at the railway station...which is where younger's victims used to end up...I am assuming....picked up from the following station....and what else can one say but that caroline hughes used to live in that neck-of-the-woods....enfield....and so she might be able to help you further....go figure:

 

https://en.wikipedia.org/wiki/Silver_Street_railway_station