By Kunal Badge : With Railway reservations difficult to secure and private bus fares touching Rs 9,000 on the Pune-Nagpur route, travelling home to Nagpur for Diwali is becoming an increasingly expensive proposition for thousands of Vidarbha re. Vidarbha’s working professionals and students heading home for Diwali are being hit by steep airfares, with some Mumbai-Nagpur tickets touching Rs 22,800.Fares on flights into Nagpur from Mumbai,.