Nice walk through agriculture- abd piecefull villages. Took me from Dhulikhel to Baltali nearly 6h- but with lots of breaks and trouble finding turn- off, going down into that valley where one finds the suspendion bridge. That is about 3.4 km before Bakthali.  It is nearly not visible, ehen there is highish grass. It is on right side about 100-200 m after a little Gompa ( on right side) about 50 m before the asphalt of that newer road ends :-)