If you have physical card with you, then directly do it at station.
If you don't have it then via dreamfolks you can add your card and then select the correct station and do the payment of two rupees which will generate a qr code and then show this to the person at longue access
I have used this in Chennai Ctrl few days back.
They are accepting sbi, icici and idfc.
Wherein all banks are being offered only one person per card but idfc is offering two persons per single card
From bank, actually this is town but mostly no one takes cc and uses here.
So bank people just to meet their targets they call me n some my friends and asks for cc and loans frequently
That's why I asked hdfc to remove silver and give me bronze (millennia).🤣 But they are asking me to continue with silver because of the relationship with them.