De or het treinbesturing?

The correct Dutch article is:

de treinbesturing

Rule Words ending in -ing: almost always de. See the rule

How to use treinbesturing

the treinbesturingde treinbesturing
this treinbesturingdeze treinbesturing
that treinbesturingdie treinbesturing
our treinbesturingonze treinbesturing
your treinbesturingjouw treinbesturing
every treinbesturingelke treinbesturing
which treinbesturing?welke treinbesturing?
a big treinbesturing / the big treinbesturingeen grote treinbesturing, de grote treinbesturing