From Stockholm Central Station you take the blue subway line towards
Akalla. It will take about 20 minutes to Kista. Follow the sign to
“Kista Galleria”.
Walk down the stairs and take the first turn to the left. The, after
100m, turn to the right. Leave the building and cross the street.
You are now standing in front of Kista Science Tower.
(There are signs at the mall's ceiling leading the way to Kista
Science Tower.)
Take the airport bus to Brommaplan (Arlanda Airport-Kista
Centrum-Brommaplan). The schedule is online available at either
www.sl.se or
www.flygbussarna.se
From Arlanda Airport: Take bus 583 from Arlanda terminal 5 to
Märsta station. At Märsta get on the commuter train towards Södertälje
centrum. At Sollentuna station change to bus 179 towards Vällingby.
Walk approx. 350 metres to Kista, Färögatan 33. The duration of your
journey is 59 minutes.
The airport shuttle train, the Arlanda Express, takes you in just 20
minutes from Central Station to Arlanda Airport (and back).
It is scheduled 4-6 times per hour. A single ticket costs SEK 200.
www.arlandaexpress.com