All of a sudden, a demu train getting hauled by an alco, nothing can fill more joy than this to railfans, Guntakal/GTL WDG3A single orange alco #13067 in power of failed #07284 Nandyal Junction-Renigunta Junction/NDL-RU green Demu Express passing over Buggavanka Bridge near Kadapa outer for its next scheduled halt at Kadapa/HX Junction on last Saturday morning