Mercury tour operator reviewMercury Tour Operator is a best Travel Organisation in Kolkata to offer all travel related way out under one roof. They have well-known organisation in the year 2005 in North Kolkata. Day to day they have urbanised skills and information in the travel and tourism industries. Ultimately they have successfully crossed so lots of hurdles and entered in to a information based tourism sector. Best tour operator in kolkata . also provides best package with cheap rate. Nice guidance. There are online booking facilities also.