Patiala is frequently visited by diesel engines from , WDG4 : from Siliguri, Luknow, Sabarmati, Bhagat Ki Kothi etc and WDP4/4B from TKD and ALCOs from Andal, Vatva, Katni, Ratlam, Gonda, etc. And mainly all ALCOs come here for overhauling at DLMW. If you noticed any other, please update.