curiously enough the countries you pass depend more on where you are flying from than where you are flying to
but they also depend on which of the many possible routes you are flying
& tho unlikely
it is nevertheless quite possible to pass no countries at all if you fly only over the ocean
but if one had to guess without benefit of more information
then the most likely single country would be Nigeria
& beyond that
any guessing would become very wild indeed
One, called Cameroon.
Benin is not in Cameroon. Benin and Cameroon are two separate, independent countries.
Cameroon is currently one of the more peaceful and prosperous countries in Africa.
People from Cameroon must pay to travel to other countries as does everyone else. No country is going to subsidise travel or entry because an individual is from Cameroon.
Niger, Chad, Cameroon, and Benin are countries that border Nigeria.
Benin,Chad,Niger,Cameroon are countries of Nigeria
Lake Chad is bordered by four countries: Chad, Cameroon, Nigeria, and Niger.
The currency in Cameroon and many other African countries is the CFA Franc. Here is a picture of some Cameroon currency:
Cameroon and Nigeria were the two countries.
Uganda, Rwanda, Cameroon.
Cameroon
cameroon,benin and niger