By train
It takes 3 hrs by train from chennai and 10 hrs from Hyderabad.
By plane
The nearest airport with vast connectivity to the rest of India and other parts of the world is Chennai Madras about 177 kilometers south of Nellore on NH5.You also have the Tirupati airport that is about 130 kilometers south-west; however the connectivity to Tirupati airport is limited to Hyderabad, Vishakapatnam and other cities in AP.
By car
A beautiful and modern four lane highway connects Nellore to Chennai. It takes about 2.5 hours to reach Nellore from the outskirts Chennai.
By bus
There are so many buses connecting Nellore from Chennai and Hyderabad. There are 2 main bus stations available to connect rural areas of district called PSR Bus Station more recognized as Atmakur bus stand and RTC Bus Stand. All APSRTC buses to Hyderabad and Chennai start from RTC bus stand. There are also many private luxury bus services available to connect Hyderabad and Chennai from the Railway station area. Buses of Tamil Nadu state road transport corporations start from Madras bus stand very close to the RTC bus stand and they operate mainly to Chennai.