JPX says it is looking to extend Tokyo bourse trading hours by 30 minutes in latter half of 2024

Japan Exchange Group remarks on the matter
This has been rumoured for a while now and there was a rerun of the headline two weeks back . As mentioned then, the exchange currently operates from 9am to 1130am local time before pausing for an hour break and then resuming at 1230pm to 3pm local time (5