Srinivasa Travels Chennai offers three types of tour packages from Chennai to religious sites in Tirupati, including day trips, overnight trips, and trips to Kalahasti. Their one-day package includes breakfast in Tirupati, a quick darshan at Tirumala Temple, lunch in Tirupati, visiting Padmavathi Temple, and returning to Chennai by 10pm. They can be contacted at their Chennai office for more details and bookings.