You can book ads on digital screens (without sound) located inside metro stations. These include 10 LED TVs placed in the concourse area. Your ad will be displayed for 10 seconds in a 2-minute loop, approximately 510 times daily, resulting in a total of 5100 plays per day for all 10 screens. The screens operate for 17 hours each day, from 6:30 AM to 11:30 PM, ensuring your ad reaches commuters throughout the day.