(01 Sep 2013, 11:02 am)Michael wrote Is 4957 just on loan?
On trial for use on service X7.
It was noted that she broke down whilst working service X7 a few days ago, so presumably ended up at Deptford for maintenance and in this time, Deptford have had her out on 20s.
4920 has gone in the other direction to cover for 4957.