158844 passes the site of Westbury station (between Shrewsbury and Welshpool) on 14 June 2003 with the 17:33 Shrewsbury to Aberystwyth Central Trains service. The unit had arrived at Shrewsbury, along with a classmate, as the 16:34 from Birmingham New Street. The other unit then worked the 17:35 Shrewsbury to Chester train.