Swiggy HDFC Bank Credit Card customers can now enjoy a 6% instant discount on domestic and international flight and bus bookings via Paytm Travel. Swiggy says that this new benefit, exclusively on Paytm Travel, complements existing cashback rewards on Swiggy and other online spends. Swiggy HDFC Bank credit cardholders can also avail of a complimentary Swiggy One membership and potential annual savings of Rs 42,000.