RAILWAYS GOVERNMENT OF INDIA MINISTRY OF RAILWAYS (RAILWAY BOARD) Commercial Circular No.37 of 2018 No.TC-II/2910/2013/Dynamic pricing/C New Delhi, dated: 12.07.2018 The Principal Chief Commercial Managers All Zonal Railways The Managing Director, CRIS, Chanakyapuri, New Delhi. The Chairman & Managing Director, Indian Railways Catering & Tourism Corporation., 11th floor, B-148, Statesman House, Barakhamba Road, N.Delhi-110001 Sub:  Revision of advance reservation period for running of Suvidha trains and special trains on special charges. REF: 1. Commercial circular no. 30 of 2015 dated 21.05.2015. 2. Commercial circular no. 33 of 2015 dated 02.06.2015. 3. Commercial circular no. 40 of 2015 dated 01.07.2015 4. Commercial circular no. 03 of 2018 dated 12.01.2015 In continuation of above instructions, Ministry of Railways have decided that the currency of above instructions regarding revision of Advance Reservation Period for running of all Suvidha Trains ...