The Northern Railway will run 10 special trains between Durga Puja and Chhat festivals. The trains which will start from Delhi will mostly cover the destinations which experience the maximum rush during this season. These include Bihar, Bengal, Uttar Pradesh, Punjab and Jammu and Kashmir. According to the Railway official, most of these trains will be available from October on a weekly, bi-weekly and tri-weekly basis while the Patna-Delhi train will run on a daily basis.Northern Railway has witnessed an upswing in its earnings in the past few months owing to its new strategy of anticipating the spurt in demand for travel to certain destinations during some festivals.