It doesn't matter what wagon you board; you will love the journey.
In this sentence do I use what or should I say which?
It doesn't matter what wagon you board; you will love the journey.
In this sentence do I use what or should I say which?
I agree that there is almost no difference between the two words. However, it seems to me that which here implies there are several cars to choose. While what might imply difference kinds of cars. Eg. Sedan, CRV, SUV etc. Hope it would help you out~