2 SEPTA Trains at Lansdale 8/25/18

While my dad and I were hanging around Lansdale this Saturday, I was able to film to SEPTA trains pulling into the station.
1: Train 516 slowly passes Main Street/Route 63 with Silverliner IV 325 leading the way, running 6 minutes late. Unit 372 is at the end.
2: Train Train 520 arrives with Silverliner IV 335 in charge. Bringing up the rear is Unit 403.

[@jmream2618]

Do the silver liners use k3la type horn

[@GenesisSanctuary]

The Silverliner Vs do. Silverliner IVs use S2M horns.