Delhi Police opposed the bail plea, saying the former minister could influence witnesses if he is released on bail.
Kanda and his aide Aruna Chadha are accused of abetting the Aug 4-5, 2012, suicide of a 23-year-old former air hostess who left behind a note accusing the duo of harassing her.
Chadha and Kanda have been charged with abetting suicide, criminal conspiracy, forgery and hacking computers and sending offensive or false messages.