0123 GMT November 24, 2017
Karzai will arrive in Tehran on Monday heading a delegation to take part in the three-day International Conference on Iran and the Neighboring Regions, IRNA reported.
The forum which is comprised of three conferences: the 22nd International conference on Persian Gulf, the 18th International Conference on Central Asia and Caucasus, and the third International Conference on Afghanistan, will be held on October 23-25 in Tehran.
The forum will be attended by researchers and politicians from Iran and all over the world.
Iran's Foreign Miniser Mohammad-Javad Zarif will address the opening ceremony on Monday.
The forum will be held by Zarif in cooperation with Allameh Tabataba'i University.