How to reach bondel ion digital centre.

How to reach bondel ion Digital center from mangaluru central railway station. Which no. Bus should i board from there and for returing also pls mention the bus no. Not a localite, going there to attend an examination. my exam timing is from 3:00 to 6:00 PM. Will there be bus to return to railway station. Hope someone will answer this. Thanks in advance🙏🏻