Route
NH 731K runs 122 km from Shahjahanpur, Uttar Pradesh to Khatīma, Uttarakhand.
Crosses Uttar Pradesh and Uttarakhand.
Through Shahjahanpur, Bisalpur, Pilibhit and Khatīma.
Why it matters
NH 731K is a branch of NH 731. In the national highway numbering used since 2010, a letter after the number marks a spur or link off the main route — this one runs Shahjahanpur to Khatīma, and it meets NH 731 along the way.