Reduced speeds over the years
Not sure what the neighbour's enjoy. My benchmark is 73Mbps that I got when first installed.
There is a duct from the pit outside to a room under the stairs in this block of flats. There's a breakout box in that room. I estimate that duct is around 50m from the pit.
From that room to my master socket is another stretch of about 10m. There's also a join in that stretch close to the master socket. I pointed that out to OR at the time. He took a look but wasn't concerned.
Here's a little visualisation:
A more accurate visualisation:
