Excursions to the northern mountains are doable if flying - PIA flies to Chitral, Gilgit and Skardu - flights can be unreliable with cancellations for bad temperature or not ample travellers prevalent. This tends to make a weekend journey a certain amount of a bet just in case your flight https://one-directory.com/listings351696/online-english-speaking-course-in-rawalpindi-an-overview