Stockholm Land 1:15pm depart 7:30pm= 6.5hrs
Free airport wifi
Arlanda Express (elevators on R after customs) train from/to airport/central station- 6 hrs return ticket SEK340/USD40
30min/way= about 3 hrs (2:30-5:30) free to explore
Free central station wifi
Bathroom 10kr
Storage locker 4 hrs 60kr
Metro 75 min 43kr
From Central station -Subway self-tour: <1hr $5- first, blue line to Kungstradgarden
back to Fridhemsplan -to change to green line to Gamla Stan (Old Town):
walk around, stop for food at Chokladkoppen
on walk back to central station pass the Royal Palace