Transport is both countable and uncountable as a noun.
The noun 'road' is a countable noun; the plural form is roads.Examples:You can take that road to the amusement park.There are two roads that go to the amusement park.
The noun 'steel' is an uncountable (mass) noun, a word for a substance.
Shark is a countable noun.
Countable
countable
The noun 'daytime' is an uncountable noun.
The noun 'animal' is a countable noun. The plural form is animals.
Prawn - prawns is the plural - is a countable noun
Countable
Pasta is a countable noun
The word 'violence' is an uncountable noun.