Airport Metro fares will be cheaper by upto 40 percent from today. DMRC spokesperson, Anuj Dayal said minimum fare on the corridor will now be 20 rupees instead of 30 and the maximum 100 rupees instead of 180. He said the maximum speed of the trains has been increased and travel time from New Delhi Metro Station to IGI Airport will get reduced to 19 minutes only.He said the rider ship on this corridor has increased by 30 percent during the past one year.