How to Reach ANVT (Anand Vihar Railway station)? Please help!

Hello everyone!! I will be travelling for the first time in train and my Train is from Anand Vihar Railway station (ANVT) at 6:00 PM I am coming from Chandigarh and hence , my bus will drop me to Kashmere gate ISBT. What is the cheapest way to go to ANVT from ISBT kashmere gate?? Please Help me out!