Within the supply of the new trains, is the requirement to conduct running trials and inspections. To this end, a temporary testing facility was required at the Wolmerton Depot, located to the North of Pretoria, to be able to accommodate the early vehicle deliveries. Additional design work was required for the “temporary” (or short term) testing facilities for 2 additional running shed lines; an additional lifting shed line and a 1.6km electrified test track.