The train is not able to attract travellers from Bengaluru to Mysuru as dep is too late 2130 and travellers don't won't to pay heavy price for 2 hr journey or their is no requirement at that point of time. Same in Mysore Bengaluru as it's too early before 800 while office and business starts at 1000. During weekdays after chart Chennai SBC evening shatabdi is having current availability on Mon, wed, Thrusday same from SBC to Chennai on Wed, thrusday and Friday.