Iranian president arrived in Islamabad on Thursday to participate at the third trilateral summit, where he will participate in a trilateral meeting with leaders of Afghanistan and Pakistan, IRINN reported.

Iranian Minister of Foreign Affairs Ali Akbar Salehi arrived in Islamabad on Thursday ahead of the visit by the Iranian President who is scheduled to represent Iran in the trilateral summit.

Salehi will meet Pakistani counterpart Hina Rabbani Khar later Thursday and will discuss agenda for bilateral meetings between President Ahmadinejad and Pakistani leaders, diplomatic sources said.