How do you transfer money from sbi ac to cbi bank ac?

You can transfer it ONLINE by yourself through "SBI Money Transfer" (RTGS and NEFT) if you have your internet Banking passWord and username.

Another option would be issuing a cheque from your SBI account and have it deposited in the CBI Bank account. technofizi.com/time-takes-for-neft-transfer-money-online/