Day 1: Arrive in Chennai, visit Marina Beach and Kapaleeshwarar Temple. Day 2: Explore Fort St. George and San Thome Cathedral. Day 3: Visit DakshinaChitra and Mahabalipuram Shore Temple. Day 4: Travel to Mahabalipuram and return. Day 5: Explore Guindy National Park and Chennai Rail Museum. Day 6: Visit Anna International Airport and depart. Day 7: Depart from Chennai.