Is about 2 hour travel (3 hours by Bus) from Chennai. Those who are coming by Train, please come the previous day itself. Trains arriving late by 2 to 3 hours may spoil your seat
That is quite a distance from Chennai. You need to go to Koyambedu Bus Stand to get a Bus.
That is in the outskirts of Chennai. You can reach here in one hour from the Station by an Auto or Taxi