دلیل استفاده از حروف اضافه‌ متفاوت در عبارات

از دیکشنری کمبریج:

We use the verb arrive with at or in to talk about ‘coming to’, ‘getting to’ or ‘reaching’ a place where a journey ends.

If we see the destination as a point, we say arrive at.

If we see it as a larger area, we say arrive in