London (GMT) is +4 hours from Dubai (GST). There is a window of overlapping business hours, making live calls workable.
✓ Overlap existsLondon (GMT) vs Dubai (GST): +4 hours.
When it's 9am-2pm in London, your counterpart in Dubai is also in working hours. This is the recommended window for live meetings.
London is +4 hours relative to Dubai.
Yes, roughly 9am-2pm London time overlaps working hours in Dubai.
Use a shared calendar tool that shows both timezones, and confirm the time with both parties before sending the invite.