Commuting - to travel to work every day
Expedition - a journey undertaken for exploration
A journey taken for special reason is called an expedition.
expedition
The journey was very rough, It has taken 9 weeks to answer it.
The incorrect answer (but expected) answer is probably "time taken for the journey". Unfortunately, that is true ONLY if the distance is covered at constant speed and there is no valid reason for assuming that!
A continental trip
an expeditition is a journey made for a special reason so i guess a long journey
He wanted to be a millionair and did that
The adventure / journey with no intended destination. The journey taken for the sake of the travelling itself.
Because you love Journey so much. You can play Journey covers. And do Journey kareoke. It has excellent potential. :D
expedicion
depending on your type...but people tend to fnd "taken" people more attrative for some strange reason
It would have taken 9 hours by train.