Dont see saving two hours via new route. 18634 covers Rnc_Muri_Brka_Kqr 256 km in 5.30 hours at 46kmph. The new direct line of Rnc_Brka_Kqr is 200 km to be covered in 4.30 hours. Rnc_Pnbe JS too covers Rnc_Bksc_Kqr of 238 km in 4.30 hours.
38km less distance mein 2 hr saving is not possible.