Audio ads of 20 seconds will be played on 15 active metro trains, with each train completing 25 trips per day in each trip ad will be play 3 times. An ad will play 75 times per train daily, leading to a total of 1,125 ad plays across all 15 trains. Ads from 3 brands will be placed per train, starting after the train leaves the source station and playing alternatively with a gap of one station in between, covering 12 stations from Versova to Ghatkopar and vice versa. For more information please visit our Other Related Details in the Additional Instruction section provided below.