Delhi Metro Rail Corporation (DMRC) expanded its WhatsApp-based ticketing system across 12 metro lines and 288 metro stations since WhatsApp is the preferred messaging platform for most Indians. Passengers can send a Hi’ to +919650855800 on WhatsApp. The chatbot will help the user buy the ticket by entering place of departure and arrival. With this service, users can generate up to 6 QR tickets. Metro tickets can be booked between 6 am to 9 pm for all lines and from 4 am to 11 pm for the Airport line.Contact: DMRCWebsite: www.delhimetrorail.com