Tamil Nadu State Transport Corporation [TNSTC] — Money not refund

Address:

1/311,Manjakanni,maruthur north , vedaranyam,Nagappattinam-614714

Before last month May 8, I was booked for the ticket for setc, but network issue, ticket not confirmed, but amount was not refund, since there are 1 months ago, i try to call for toll free number, they are not pick my call, so kindly refund the amount of 400

Upi id:[protected]

journey:Thiruturaipoondi to chennai,

kindly check and update my refund amount,