Paul Scott wrote:
Just as we were discussing the possible extension of the Bakerloo,
with fewer trains reversing at Queens Park in the future, along comes
this:
http://news.bbc.co.uk/1/hi/england/london/6896648.stm

Maybe that's the real reason for taking the trains all the way to
Watford Junction?

Hardly, since extra drivers will be needed.

Why will the strike will only affect one line? What sort of a "union" is
that?