AT: "ar" In the reality 2259, Corridor 67 was a trade line connecting two white pentagons on a map of the Alpha Quadrant. This map, part of a larger galactic map, was seen on a powerwall in the offices of Admirals Christopher Pike and Alexander Marcus at Starfleet Headquarters. (Star Trek Into Darkness)
As the result of the two-dimensional nature of the map, it is not possible to know the trade line's location in relation to the Klingon Empire. The map is visible in the video "Star Trek: Into Darkness - User Interface VFX at vimeo.com. [1]