The Four main passes that have developed in the Ghats are.
Thal Ghat : it links Nasik to Mumbai. It connects Mumbai to Kolkata.
Bhor Ghat : It links Mumbai to Pune.
Palghat : this Pass is located between the Nilgiris and the Annamalai
mountain.It is in Kerala and connects Kochi and Chennai.
Senkota pass: This is located between Nagercoil and Cardamom hills links
Trivandrum with Madurai.