Indian Railways — ticket refund amount not credited in my credit card.

Address:

380022

I have cencelled tickets PNR no.[protected] for Train no. 12901 Guj.Mail by journey date 10th May, 2018, of
class 3AC. Two passengers cencelled out of five passengers. RR no[protected] from PRS counter Maninagar. Ticket purchased on PRS counter no 12 at ADI.by ICICI visa credit card.Till not credited in my credit card. Journey from Mumbai central to Ahmedabad.