There is no time difference between Karachi and Islamabad. Both cities use Pakistan Standard Time (PKT, UTC+5). When it's 12:00 PM in Karachi, it's also 12:00 PM in Islamabad.
Pakistan uses a single timezone across the entire country, so all major cities remain synchronized.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 6:00 PM) without any time conversion needed.
Karachi is Pakistan's largest city and economic hub, while Islamabad is the capital and political center. Flights connect them in about 1.5 hours. Both cities are major business centers with strong connections.