Get 50% off (Max. discount of Rs. 125) on non-ac bus bookings By RedBus Offers. In order to Get extra Rs. 50 off on bus bookings through PayUMoney. Offer is valid till 31st July 2015. Offer is applicable on both Redbus website and Mobile apps. Offer is applicable only once per customer. Use the given promo code is RBNAC50 needed to grab this Redbus Offers!