When Mount Guntakal erupted !
A pair of WDG 3A locomotives from Guntakal (GTL) put up an intense chugging action while climbing the gradient at Thane creek with 16345 Dn Lokmanya Tilak Terminus - Thiruvananthapuram Central Netravati Express.
Regular link: Ponamalai/Golden Rock (GOC) WDP 4B/4D.