BNSF R-CAL9011-25 with three light GP60Ms performs crossing validation testing along the Metrolink Pasadena Subdivision, which was recently rebuilt by the Foothill Gold Line Construction Authority as part of the construction of the Metro Gold Line (now A Line) extension from Azusa to Pomona. On the left, the new San Dimas A Line station is nearly complete, sitting just east of a new overpass for the light rail system.