Leave Toronto around 2:30 PM via Highway 401 east, joining Autoroute 20 toward Quebec City. It’s an approximately 8–9-hour drive before stops, so plan one proper fuel-and-food break around Kingston or Brockville, plus a shorter rest stop near Montreal. Keep snacks and water in the car, and expect the final approach to feel slow if you hit Montreal-area traffic; staying on Autoroute 20 is generally the simplest route. Call your hotel before departure to confirm a prepaid or reserved space—parking in Old Quebec is limited and expensive, while Sainte-Foy hotels usually have easier overnight parking.
After checking in, head to Le Chic Shack in Old Quebec for a casual late dinner if the kitchen is still serving. Burgers, fries, and poutine run roughly CAD 20–35 per person; check same-day hours before setting out, since late-night service can vary. From there, walk uphill to Dufferin Terrace for a short nighttime stroll—about 30 minutes is enough to see the illuminated riverfront and Château Frontenac without turning the evening into another full outing. The terrace is open to pedestrians and free, but wear comfortable shoes for the cobblestones and slopes. After the long drive, return directly to your hotel and save the deeper Quebec City wandering for the morning.
Start early in Old Quebec, ideally around 8:00 AM, so you can enjoy the quiet streets before the day-trippers arrive. Begin at Fairmont Le Château Frontenac, allowing about 45 minutes to admire the landmark from Place d’Armes and the surrounding Petit-Champlain architecture. From there, walk along Terrasse Dufferin to the Terrasse Dufferin Toboggan Slides area. The slides are seasonal and weather-dependent, so check the morning operating notice; even when they are closed, the promenade offers excellent views over the St. Lawrence River and is a pleasant 45-minute stroll. The upper town is compact, but wear comfortable shoes—there are steep cobblestones and stairs.
Continue downhill toward the Old Port for the Musée de la civilisation, a roughly 15-minute walk via Rue Saint-Jean and Rue Saint-Pierre. Give the museum 1½–2 hours; its interactive history and culture exhibitions are especially good for a short visit. It generally opens around 10:00 AM, with admission typically about CAD 15–20 for adults, though exhibitions and hours can vary by date. Leave your car parked rather than moving it between stops—Old Quebec parking is limited and expensive, while walking is faster.
For lunch, walk back uphill to Le Petit Château in Old Quebec. Allow about an hour for a relaxed Quebec-style comfort-food meal, budgeting CAD 20–35 per person; arriving early helps avoid a wait. Afterward, collect the car, refuel, and depart no later than about 2:00 PM for Moncton. The drive via Autoroute 20, Route 185, and the Trans-Canada Highway takes roughly 8–9 hours before breaks, so expect a late arrival around 10:00–11:00 PM. Budget approximately CAD 120–180 for fuel and toll-related costs, confirm the rental company’s one-way drop-off fee, and plan only brief fuel and rest stops—there is not enough time to add another attraction.
The planned Moncton–Toronto drive is a very long day—roughly 13–14 hours before stops—so leave around 5:30 AM if you are committed to driving. The most practical route follows the Trans-Canada Highway, then Autoroute 20 through Quebec and Highway 401 into Ontario. In reality, this is a transfer day rather than a sightseeing day; budget roughly CAD 180–280 for fuel and tolls, and rotate drivers if possible. The recommended alternative is a morning flight from Greater Moncton Roméo LeBlanc International Airport to Toronto Pearson, which is far less tiring; allow extra time for the connection and airport security.
If you are driving and the tide works, make Hopewell Rocks your only meaningful detour, arriving early for about 1½ hours among the flowerpot formations. Check the official tide table before leaving—access to the ocean floor depends on the day’s tide, and the park generally opens seasonally from morning until evening, with admission typically around CAD 15–20 per adult. It is not a sensible stop if it jeopardizes the already demanding Toronto arrival, so skip it rather than rushing.
Do not attempt the Big Fiddle of the Ceilidh Trail on this itinerary: it is in the Sydney-area of Cape Breton and would add a major detour in the opposite direction. If it has been included as a must-see, it belongs on a separate Cape Breton route, not on a Moncton-to-Toronto transfer day. Continue west, taking regular breaks every two to three hours for fuel, coffee, and a brief walk; a substantial meal at an earlier ONroute location is wiser than waiting until the Toronto approach.
Plan your final ONroute stop near the Toronto approach for roughly 45 minutes in the early evening, then continue toward Toronto for a late arrival. Reserve overnight parking in advance—especially downtown—and expect heavy traffic around Montreal, Kingston, and the 401 corridor approaching the city. If flying instead, collect luggage and use the UP Express from Pearson to Union Station in about 25 minutes, or arrange a rideshare; avoid adding a rental car in Toronto unless you genuinely need one.