Taken from Wes Anderons entry in wiki
According to a CNN interview with Owen Wilson, Anderson is in the very early stages of work on a project about three brothers who make a journey to India. It will be called "The Darjeeling Limited", and is scheduled to begin production in December 2006.
On August 2, 2006, Production Weekly reported that "Owen Wilson will reunite with his long-time friend Wes Anderson on the director's next project." The article goes on to say that, "In the script, by Anderson, Roman Coppola and Jason Schwartzman, Wilson will play one of three brothers who journey through India." Schwartzman and Adrien Brody will play Wilson's brothers.