During a train journey, PNR plays a crucial role and reduces your travel stress. Always check the PNR status online with RailRestro and find the journey details. It may include the train number with name, travel date, coach, and seat number, and arrival/destination time. So, always check your PNR before boarding to avoid last-minute chaos. This article will cover how to check PNR using a train food app. It also covers the reasons to check PNR with the food app before boarding, and many more.