This route workable or not & has anyone tried this before?
http://maps.google.com/maps?saddr=Tampines+MRT+Station+Tampines+Central+1+Singapore&daddr=1.351156,103.898435&hl=en&sll=1.404959,104.031641&sspn=0.002837,0.002575&geocode=FdumFAAdERQyBiHOZgB5pIB1Aynp4mHDET3aMTGYGb06SkXHRA%3BFfSdFAAdQ10xBg&oq=tampines+mrt&t=h&dirflg=r&ttype=arr&date=06%2F03%2F12&time=7:00pm&noexp=0&noal=0&sort=def&mra=ls&z=14&start=2
PLAB is huge, I believe you must specify which entrance you want.