A: You can travel to Chennai, Bangalore, Tirupati, Puducherry, Chittoor, Mahabalipuram, Kanchipuram, Kumbakonam, Bengaluru, Coimbatore, Mysore, Hosur, Madurai, Goa, Ooty, Kanyakumari, Rameshwaram, Kodaikanal, Kozhikode, Yercaud, by cab from Vellore.
A: For Bannerghatta National Park people book taxi from Bengaluru, Chennai, Mysuru, etc.