http://www.usairways.com/awa/content...c=00101_hp_txt
This summer, we’ll start flying to three new European cities — Brussels, Zurich and Athens
Service to Brussels is year-round and begins June 1, 2007
Service to Zurich is year-round and begins June 8, 2007
Service to Athens is seasonal;
Philadelphia - Athens runs May 25 through October 5, 2007 and Athens - Philadelphia runs May 26 - October 6, 2007

http://www.usairways.com/awa/content...s/default.aspx
New Cities (there are links to each)
Athens, Greece
Brussels, Belgium
Zurich, Switzerland
Lisbon, Portugal
Stockholm, Sweden
Milan, Italy