[IRFCA] Chugging Alco WDG3A Speeding with 15906/Dibrugarh-Kanyakumari Vivek Express

[IRFCA] Chugging Alco WDG3A Speeding with 15906/Dibrugarh-Kanyakumari Vivek Express

India's longest rail journey 4273 kilometres in 80 hours- Train no. 15906/Dibrugarh-Kanyakumari Vivek Express behind [UDL] Andal WDG3A #13019 speeding the scenic deepor beel at Guwahati, Assam.