M-Train
Member
The Metropolitan Railway intended to build to Tring. The Jubilee Line, closely affiliated operationally with the Met, was at one point intended to serve Woolwich Arsenal.
From the XR test runs, I would doubt it.Farringdon has a non-intuitive three-letter station code involving the letter Z (ZFD).
Another member of the trio of National Rail stations currently beginning with Z (will there be more with Crossrail?) is ZCW - Canada Water.
Ware is another electrified GA single-track station.Braintree Freeport was also opened in 1999.