For most travelers, the "best" way to travel between Montreal and Québec City is via VIA Rail. The train offers a scenic, stress-free 3-hour journey with comfortable seating, Wi-Fi, and the ability to work or relax without the hassle of traffic or winter weather. If you book in "Business Class," you also receive a full meal and access to lounges. For those on a budget, Orléans Express buses are frequent, affordable, and very reliable, taking about the same amount of time. If you prefer flexibility or are traveling as a family, driving (via Autoroute 20 or the more scenic 40) is easy and takes roughly 2.5 to 3 hours, though parking in Old Québec can be expensive and difficult. In 2026, the drive is a popular road trip during the "Autumn Colors" season. Flying is technically possible but generally not recommended, as the time spent traveling to the airport and clearing security often makes it slower and significantly more expensive than the train. Ultimately, the train wins for the best balance of comfort, speed, and environmental sustainability for this classic Canadian corridor.