No direct bus-best option is take any market bus to mysore bank and take 171 or any bus between 340 and 370 from there(Except 348 series and 365P) to Shantinagar ss View >>
25K and 215M are available but not very frequent-25E available till 3rd phase from where you have to take an auto to Kalyani magnum-return you can walk down to Delmia Circle and take a bus ss View >>
From whitefield take any majestic/market/shivajinagar bound bus between 322 and 339 to Domlur, walk down to Indiranagar 100 ft road from where 201G,201M,201J,201MA etc will take you to Jeevanbhimanagar
From Koramangla Water tank/madiwala/4thbloc/3... View >>