HDFC Bank — Transaction failed. But amount got deducted.

Hello there,

I made net banking payment of rs.578 for a bus ticket reservation. Unfortunately, the transaction got failed but the amount got debited from my account.

Kindly let me know the process to proceed further so that i get my amount refunded to my account.

Please do the needful regarding the same. Looking forward for your reply.

Thanks,
Dada Khalandhar