UP 5711 leads the daily ZAILA hotshot through CPT 2108 on the Mineola Sub on a chilly morning

UP 6932 and a trio of NS motors haul the daily ZAILA laser past Highway 352 moments from rounding the wye to head west at nearby SP Junction

NS 4372 brings the daily ZAILA (NS 29S) through the S curve at Panama Road at track speed on its way to its next crew change at Sweetwater and eventually all the way to Los Angeles