sentences:  The U.S. portion of the Kandahar-Herat highway has reduced travel time between those two major cities from 10 hours to 4.3 hours.The Delaram–Zaranj Highway, also known as Route 606, is a two-lane road built by India in Afghanistan, connecting Delaram in Farah Province with Zaranj in neighbouring Nimruz Province near the Iranian border.It connects the Afghan–Iranian border with the Kandahar–Herat Highway in Delaram, which provides connectivity to other major Afghan cities via A01.