The first was on the old GNR line between Egginton Junction and Derby Friargate (later used only as far as Mickleover) and was used by the Train Control Group.
Yang pertama menggunakan jalur lama GNR antara Persilangan Egginton Junction dan Derby Friargate (kemudian hanya digunakan sampai sejauh Mickleover) dan digunakan oleh Train Control Group.