All the ex ATN (Angel leased units) with Richmond seats are based at Heaton. These being, 156 438/43/4/8/51/4/63/8-9/71-2/75/79-84/86-91. In addition Heaton also have five ex ScotRail units, 156 447/9/65/85 and 96 that are also leased by Angel. These have the new style seats fitted to a lot of...