From Boon Lay to Jln Jelita: 157 or 174 to Jln Jurong Kechil,
transfer to 61. 174 will be faster than 157 since it goes "express"
at Jurong Rd.
From Jln Jelita to King Albert Pk, u can try walking to Sixth Ave
and take 77 (towards Bukit Batok) or 970 (towards Bukit
Panjang).
From Boon Lay to King Albert Pk, 154, 157, 174. For 154, u can stop
at Clementi Rd opposite Ngee Ann Poly. For 157, 174, u can stop at
the bus stop after passing by the KTM railway bridge.