Day 1: Arrive in Chennai, visit Marina Beach and Kapaleeshwarar Temple. Day 2: Explore Mahabalipuram and Panchavarnaswamy Temple. Day 3: Visit DakshinaChitra and Kanchipuram. Day 4: Travel to Mahabalipuram and return. Day 5: Explore Guindy National Park and Chennai Rail Museum. Day 6: Visit Vadapalani Murugan Temple and depart. Day 7: Depart from Chennai.