Ek time tha jb 2617/2618 Mangala express bhi BSL WAM 4 k sath or 8477/8478 Kalinga uttkal exp Itarsi WAM4 k sath chalti thi
Us time mein 2780/2779 Goa ko GZB wap 4 ya BSL wap4 milta tha
Un days mein sabhi trains k number 4 digit series k hua krte tha....
WAM...
more... 4 bhi classic lagta tha or wap 4 ko Rajdhani or superfast trains milti thi jo train slow hoti thi unko wap1 ya phir WAM 4P loco hi milta tha
( Pics are taken from Google (screenshot))