Prime Minister Narendra Modi will participate in the event virtually.
The Delhi-Chandigarh-Una Vande Bharat express train is the fourth such train in India.
Airtel and Jio already said that 5G services would be available in certain cities by Diwali.
PM Modi unveiled a 28-ft-tall statue of Netaji Subhas Chandra Bose.
The Atal Bridge enables pedestrians and cyclists to cross the Sabarmati river.