The primary mode of transportation within Manipur is:

Buses
Trains
Rickshaws
Airplanes

The primary mode of transportation within Manipur is buses. Buses are the most common way to get around the state, and they provide a reliable and affordable way to travel between cities and towns. There are also a number of private bus companies that operate in Manipur, and they offer a variety of services, including express buses, luxury buses, and minibuses.

Trains are not a major mode of transportation within Manipur. There is only one railway line in the state, which runs from Imphal to Dimapur in Nagaland. The train service is not very reliable, and it is often delayed or cancelled.

Rickshaws are a popular mode of transportation in Manipur, especially in the cities. Rickshaws are a type of three-wheeled vehicle that is powered by a human driver. They are a convenient way to get around short distances, and they are relatively inexpensive.

Airplanes are not a major mode of transportation within Manipur. There is only one airport in the state, which is located in Imphal. The airport is served by a few domestic airlines, and it offers flights to a limited number of destinations.

In conclusion, the primary mode of transportation within Manipur is buses. Buses are the most common way to get around the state, and they provide a reliable and affordable way to travel between cities and towns.