Good aftenoon is not valid? why?
Assuming you mean "good afternoon", that would mean "god eftermiddag".
Yes you are right! It is different.
That was fast!
Why are "goodbye" and "good bye" not equally accepted as answers here?
Can godaften also mean have a nice evening?
It does have a 'nice' meaning. Its just good evening
I hear Cool affen. Do G's are pronounced as K's and d's as L's?
You can listen to "godaften" (by itself) at Den Danske Ordborg: [goˈɑfdən]
She's saying "godaften", but the "d" and the "t" became a bit numb in this sentence.
Me when people try to initiate coversation at night