The online booking for Avengers: Endgame tickets saw a rush, unlike anything we had witnessed before. And now, with over a million tickets sold in advance already, cinema hall owners are milking the best out of this win-win situation.

Source: CNet

According to a report by Bollywood Hungama, the last film of the Infinity Saga will be airing 24x7 in some theatres in India.

Source: Vulture

This report states that a multiplex chain has got permission to screen the film post-midnight throughout the country. It must be noted that Indian law doesn't allow movie screenings to start after midnight. 

Source: Deadline

A source from the said chain told reporters

The permission came through today and we were informed of the same verbally. The permission, however, is given only for Avengers: Endgame. We are now sitting down to chalk the programming for these post-midnight shows. However, as of now, we are planning to have these shows only in A-tier cities and especially in IMAX and 4DX versions.
Source: Rotten Tomatoes

According to the report, Mumbai's Carnival IMAX in Wadala has opened booking for a new slot at 3.20 AM in the morning. 

Source: Variety

Ticket booking app BookMyShow had witnessed a record advance ticket sale on last Saturday with one million tickets sold in just over a day. The app had recorded a peak of 18 tickets per second!

Avengers: Endgame releases on the 26th of April, 2019.