ಮೈಸೂರು - ವಾರಣಾಸಿ ಎಕ್ಸ್‌ಪ್ರೆಸ್: ಕಾವೇರಿ ಮತ್ತು ಗಂಗಾ ನದಿಗಳ ಸಂಪರ್ಕ ಸೇತುವೆ - Vishwanath Joshi

Travelling by 22902 UDZ-BDTS EXP today with Confirmed SL ticket from Chittaurhgarh to Borivali however I want to upgrade to Third AC and want to know if there are seats available in 3AC or not before the tain arrives so need not have to run from coach to coach in search of TC and the coach itself... tried IR Current Booking Availability but no info is displaying can anyone help??? Where can I get this info???

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