it should arrive in 3 to 5 days. MAX.
If I "WERE" to send a letter it would take about 2-3 days. Just ask the PO
http://www.royalmail.com/
A couple, maybe as many as four days.
10ish but it could be closer to 14 :)
if i was to send a letter from Manchester UK to Barcelona in Spain how long do you think it would take? days wise?