;Air The nearest airport is in
Trichy (Tiruchirappalli).
Karaikal Airport is a greenfield airport under construction. It will be the first airport in the country to be built entirely with private capital. ;Train
Karaikal railway station is a railway terminus, situated in the town of Karaikal in the Union Territory of Puducherry, India. ;Port
Karaikal Port Private Limited (KPPL), a private port developed by the Chennai-based MARG Limited, became operational in April 2009. The port is located on the Eastern coast of India at keezhavanjore village in Karaikal District of Puducherry, around 300 km along the coast south of Chennai Port and around 360 km along the coast north of Tuticorin Port. The shoreline of the port is between 10° 50′ 56″ N and 10° 49′ 44″ N. ==Educational institutions==