The call was received around 10.45 am on the Railway Protection Force (RPF) helpline number. Both the RPF and Government Railway Police immediately swung into action.
A thorough search of the Churchgate station revealed nothing though there was brief panic reaction among the commuters.
Thursday is the sixth anniversary of the triple blasts at Zaveri Bazar, Opera House and Dadar which left 26 people dead and over a 100 injured.
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)