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 Nandi Hills people book taxi from Chennai, Chennai, Pondicherry, Mangalore, Kanchipuram, Hubli, Mysuru, etc.