We can use the present continuous to talk about the future when we have already arranged to do something. It's definite, not just an idea. Perhaps we have put the arrangement in our diaries. 'Are ...

During the grand celebration of Diwali in Ayodhya, Governor Anandiben Patel, Chief Minister Yogi Adityanath, and several dignitaries will be present. A significant crowd is expected, prompting ...