Sam was in Hartford, CT during the day but the tour began in New Haven that evening, with Livy in attendance. "The trip's my last--forever & ever"  

The (New Haven) Morning Journal and Courier 1884: November 6 TWAIN AND CABLE.  

November 5, 1884 to February 28, 1885 – Mark Twain and George Washington Cable went on a grand tour,” Twins of Genius” tour, with over 100 engagements, managed by James B. Pond. Sam read and delivered passages from numerous works including Adventures of Huckleberry Finn, The Celebrated Jumping Frog, and others. Cable read from Dr. Sevier and sang Creole songs.

Luckily both men wrote their wives almost daily, and most of those letters have survived.