On Sun, 19 Feb 2017 21:45:36 -0000 (UTC)
Recliner wrote:
Robin9 wrote:

Both yesterday and today, and possibly earlier, two-car
DMUs have been travelling along the line, presumably for
driver training/route familiarisation purposes.

Presumably the line's own 172s? They've been parked at Willesden during
the closure.

I'm surprised TfL hasn't sold them given they'll be redundant on the LO
network when electrification is complete.

--
Spud