Sir, this train runs from KSR Bengaluru to Ahmedabad via Dharmavaram - Anantapur - Guntakal - Ballari - Hosapete - Koppal - Gadag - Hubballi - Dharwad - Londa - Belagavi - Miraj - Pune - Kalyan - Vasai Road
Harlapur - Hubballi - Londa - Miraj - Pune section is not yet electrified
Hence...
more... currently Loco Change is possible at Ballari Junction only