Infant weight is calculated along with the accompanied passenger and additional charges will be applicable for any extra weight i.e. Rs. 150/per kg for additional weight above 80 Kgs (infant+accompanied passenger). Phata to Kedarnath aerial journey is a nine minute ride. You can book tickets through both online and offline https://dominick3kgd8.ageeksblog.com/26213512/detalles-ficción-y-kedarnath-helicopter-booking