According to Deadline, we can expect a long 'Breaking Dawn - Part 2' promo with Rob visiting Australia in late October, promo in the US in November and England, Spain and Germany after the LA Premiere.
From Deadline (click to read full article)
Here’s the promotional tour schedule for Stewart, Pattinson, Taylor Lautner, and the rest of the cast which also will be doing a myriad of media appearances both on national U.S. talk shows and programs and similar appearances around the globe. Dates and cast appearances subject to change. Additional U.S. cities will be announced:
October 6 – Spain: Chaske Spencer to appear at Sitges Film Festival for fan event and press.
October 14 - United States: U.S. press tour in select regional markets to be announced.
October 21 – United States: U.S. press tour in select regional markets to be announced.
October 21 – October 28 - Australia, Japan, Brazil, South Africa, Scotland, Ireland: Robert Pattinson visits Australia, Kristin Stewart visits Japan, Taylor Lautner visits Brazil, Ashley Grene visits South Africa, Kellan Lutz and Nikki Reed visit Scotland and Ireland.
October 28 – November 3 – Los Angeles, California: Worldwide press junket in Los Angeles with Kristen Stewart, Robert Pattinson, Taylor Lautner, Peter Facinelli, Elizabeth Reaser, Nikki Reed, Ashley Greene, Kellan Lutz, Jackson Rathbone, Michael Sheen, director Bill Condon, author Stephenie Meyer, and screenwriter Melissa Rosenberg.
November 3 – November 4 – Burbank, California: The Twilight Saga Official Convention in Burbank featuring Peter Facinelli, Gil Birmingham, Charlie Bewley, Alex Meraz, Booboo Stewart, Tinsel Korey, Casey LaBow, Julia Jones, and Bronson Pelletier. (Details here.)
November 4 – November 11 – Various Cities, U.S.: The cast will do national press and talk shows.
November 12 – Los Angeles, California: World Premiere of The Twilight Saga: Breaking Dawn – Part 2 at Nokia Theater at LA LIVE featuring Kristen Stewart, Robert Pattinson, Taylor Lautner and the cast along with Bill Condon and Stephenie Meyer.
November 14 – November 16 – England, Spain, Germany: Premiere Tour in London, Madrid, and Berlin featuring Kristen Stewart, Robert Pattinson, Taylor Lautner, Bill Condon, and Wyck Godfrey