From Narita Airport by Highway bus
Top of from Narita Airport

　You do not need to reserve a seat. You can buy a ticket at the KEISEI Counter on arrival level 1st floor.

　Information of facilities (ticket booth) and service in Narita Airport is here 　

Narita Airport Terminal 1 Bus stop #8
Narita Airport Terminal 2 Bus stop #10
100 min.		Highway Bus" NATT's " (2,600 yen) <Timetable >
Tsukuba Center　 （ Map ）
20 min.		・Kantetsu Bus (15min. 440yen) or Tsuku Bus (20min. 300yen) < Timetable＞ ・Taxi （15min. 3,000yen） 　( from Tsukuba Center, fare will be about 3,000yen, 15 minutes.)
High Energy Accelerator Reserach Organization（KEK）