From the wire service news resources of LexisNexis:

Afghanistan no longer depends on Pakistan for transit trade: Abdullah Abdullah

12:00 AM - In response to a question at the Centre for Strategic and International Studies (CSIS), an American think-tank, Abdullah Abdullah said Afghanistan used to rely on only one transit road, which was through Karachi, however the situation has changed and that is not the case anymore, as Afghanistan can now also use Iran's Chabahar Port.