Uppsala is university town north of Stockholm, quite easy to daily commute.
Tip: 58-UNGDOM UPPSALA Stadstrafik.Giltig till 2011-02-20 kl. 12.30.Pris:12 kr(inkl.6% moms)0855f19tG8381A368291
Above is SMS traffic ticket of Uppsala, copy to your phone and change the validity whenever you need.