hi friends i booked the ticket in via.com from chennai to toronto on may 2nd via London Heathrow Airport, aftr amount transaction i got a call from via.com stating that i should have a transit visa for entering London Heathrow Airport , what i have to do should i apply for transit visa or i can fly with out transit visa, if it yes how many days it will take for transit visa processing in uk embassy, can u plz help me in this i am in tension mood , i cnt understand what to do...plz plz help me