Book a railway ticket on makemytrip and get Rs 300 discount on hotel bookings that you do through makemytrip. To get Rs 300 discount on hotel bookings enter the makemytrip reference id (starting with NR25) of your train booking in the e-coupon field at the time of making your hotel booking online. You will get an instant discount of Rs 300 on the total cost of hotel booking. You will also have to enter your email id to get this discount. Please note that this discount can be availed only on the makemytrip website and is not available on makemytrip call centre or makemytrip shops.