Bring syrup, 1 tablespoon butter and 1 teaspoon cinnamon to boil in heavy medium saucepan. Boil 2 minutes.
Whisk eggs, cream, vanilla, 3 tablespoons maple syrup mixture and remaining 1 teaspoon cinnamon in bowl. Place bread slices in large baking dish. Pour egg mixture over; turn to coat. Pierce bread in several places with fork. Let stand 5 minutes.
Melt 1 tablespoon butter in heavy large skillet over medium-high heat. Add bread and cook until brown, about 3 minutes. Add 1 tablespoon butter to skillet. Turn over bread and cook until brown, about 3 minutes. Transfer to plates. Serve with remaining syrup.