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1. NRT (Tokyo) to Tsukuba by BUS　 ←　"Most Convenient !!"

Airport Bus between Narita and Tsukuba Center ABOUT an hour and a half

http://maps.google.com/maps?f=d&source=s_d&saddr=narita-airport&daddr=tsukuba&geocode=FXDcIQIdlCdeCClzdMU3dvMiYDHG9iJV7mkNcA%3BFffbJQIdiltZCClpC4Pr6wsiYDGDt8QxrL5Qag&sll=35.858186,140.127616&sspn=0.481931,0.779343&hl=en&mra=cc&dirflg=d&date=2%2F8%2F10&time=12:22am&ttype=dep&noexp=0&noal=0&sort=time&tline=&ie=UTF8&z=11