National Highway Roads in Kerala
- Kerala has 145,704 kilometers (90,536 mi) of roads (4.2% of India's total). Roads in Kerala includes 1,524 km of National highway (2.6% of nation's total), 4006 km of state highway and 23,702 km of district roads.
- NH 17 connects Edapally (Kochi) to Panavel (near Mumbai) and is the longest stretch of national highway through the state.
- The other major national highway passing through the state is the National_Highway_47_(India) which connects Salem to Kanyakumari and passes through the major towns and cities like Palakkad, Thrissur, Kochi, Alappuzha, Kollam and Thiruvananthapuram.
- The length of the National Highway 47 (India) through Kerala is 416.8 km.
- NH 19 (Kochi - Rameswaram), NH 208 (Kollam - Thirumangalam), NH 212 (Kozhikode - Mysore), NH 213 (Kozhikode - Palakkad), NH 220 (Kollam - theni) are the other national highways serving the state of Kerala
- Most of Kerala's west coast is accessible through two national highways, NH 47, and NH 17 and eastern hills are accessible through proposed Hill Highway (Kerala)
Railway
The Indian Railways' Southern Railway line runs throughout the state, connecting all major towns and cities except those in the highland districts of Idukki and Wayanad. Kerala's major railway stations are Kasaragod, Kannur, Thalassery, Vadakara, Kozhikode, Tirur, Shornur Junction, Palakkad Junction, Thrissur, Aluva, Ernakulam Town, Ernakulam Junction, Alappuzha, Chengannur, Kottayam, Kollam Junction and Thiruvananthapuram Central
Water ways
The backwaters traversing the state are an important mode of inland navigation. National Waterway 3 traverse through the state.
Airports
The state has three major international airports at Thiruvananthapuram, Kochi, and Kozhikode, that link the state with the rest of the nation and the world. The Cochin International Airport (COK) was the first Indian airport incorporated as a public limited company and is funded by nearly 10,000 Non Resident Indians from 30 countries. A fourth international airport is proposed at Kannur.