For the OP. 2 new minibus routes from March 1st.
https://scontent-hkt1-1.xx.fbcdn.net...2a&oe=5EFF666EThe much awaited minibus services between Tai Po, Pak Shek Kok, Science Park, Ma On Shan and Shek Mun will be launched on 1st March. Routes 806A and 806B will ply the same route from Wan Tau Tong to Ma Liu Shui Ferry Pier, after which they will bifurcate — 806B goes up to Tai Shui Hang and return to Shek Mun, while 806A will go directly to Shek Mun, City One and Kwong Yuen Estate. A supplementary short-working service no. 29 will also be offered.