The Delhi–Noida Direct Flyway or DND Flyway is India's first 8-lane wide, 9.2 km (5.7 mi) long access-controlled expressway in Delhi NCR. It connects Maharani Bagh and Nizamuddin on the western side to Noida (Sector-15A) and Mayur Vihar on the eastern side of the Yamuna river. The Noida Toll Bridge Company Limited (NTBCL) operate and maintains it on build-own-operate-transfer (BOOT) basis. The expressway, which was opened to the public in January 2001 was constructed by IL & FS.