Here’s a audio recording of a 2012 New flyer C40LF #641

Here’s some info

Model: C40LF
Built: 2012
Unit: #641
Run box number: 540
Engine: Cummins Westport ISL-G
Transmission: Alison B400R6 Gen IV
Route: Q25 LTD
Destination: Jamaica Lirr Sta-Airtrain
Ride Starts: Main Street & 40 Rd
Ride ends: Kissena Blvd & Jewel Av
Taken: 3/25/24

Alr. Now enjoy (: