Just saw this from our Sunday paper travel section.... Gray Line San Francisco
(http://www.grayline.com, or (415) 558-7300, or (800) 826-0202) operates a tour
to Napa that includes the Wine Train and lasts 9 1/2 hours. There's a
wine tasting on board and a stop at one winery on the way back. The tour
operates daily and costs $95 for adults or $55 for children 11 or younger.
For more information on the Wine Train, visit http://www.winetrain.com or call
(707) 253-2111 or (800) 427-4124.