Kuala Lumpur is 13 hours ahead of Dallas
There is no standard 8-to-6 overlap. Someone joins early or late.
When Dallas starts work, Kuala Lumpur is already winding down or offline — the 13-hour gap leaves no shared window. Default to async and only schedule live time when it genuinely needs a conversation — then make it count. Daylight saving complicates things slightly: Dallas observes it, Kuala Lumpur doesn't, so the difference flexes by an hour part of the year.