Quick Answer
The best overall way to get from Montréal-Trudeau Airport (YUL) to downtown Longueuil is a combination of the 747 Express Bus to Bonaventure Metro Station, then the Montréal Metro (Yellow Line) to Longueuil–Université-de-Sherbrooke station. This takes 45-70 minutes and costs only $11.00 CAD (bus fare includes 24-hour metro/bus access). For direct, door-to-door service, a taxi or Uber costs $55-$75 CAD and takes 25-40 minutes, depending on traffic.
Option 1: Public Transit (747 Bus + Metro) – The Budget-Friendly Choice
This is the official and most economical method recommended by the Société de transport de Montréal (STM). It’s efficient, runs frequently, and is perfect for travelers with manageable luggage.
Total Journey: YUL Airport → 747 Express Bus → Bonaventure Metro → Yellow Line Metro → Longueuil Station.
Step-by-Step Guide & Key Details
Step 1: Find and Board the 747 Express Bus
- Location: Bus stops are located right outside the Arrivals level of the airport. Follow the clearly marked “Bus/Public Transit” signs.
- Frequency: Runs 24/7, with service every 15-20 minutes during the day and every 30-60 minutes late at night.
- Payment:
- Recommended: Purchase a 24-hour transit pass ($11.00) from the ticket machine at the bus stop. This covers your bus ride AND all metro/bus trips for the next 24 hours.
- You can also pay a single fare ($11.00) in exact change (coins) to the driver.
- Contactless credit card payments are now available on STM buses and at metro gates.
Step 2: Ride to Bonaventure Metro Station (~25-45 mins)
- The bus travels on the dedicated highway lane, bypassing regular traffic.
- Get off at the final stop, “Gare Bonaventure”. The bus announces stops clearly.
Step 3: Transfer to the Yellow Line Metro (~10-15 mins)
- From the Bonaventure bus terminal, follow signs for the “Métro” (subway).
- Take the Yellow Line (Direction: Longueuil–Université-de-Sherbrooke).
- It’s a direct, 3-stop ride. Disembark at the terminus station, “Longueuil–Université-de-Sherbrooke”.
Pros, Cons & Who It's For
- 👍 Pros: Extremely cheap ($11 for 24 hours of travel); operates 24/7; avoids traffic; eco-friendly.
- 👎 Cons: Not ideal with heavy or multiple bags; requires a transfer; can be crowded during rush hour.
- ✅ Best for: Solo travelers, couples, backpackers, and anyone on a tight budget.
Option 3: Private & Luxury Transfers – For Special Occasions
Pre-booked private transfers offer a premium, stress-free experience with a meet-and-greet service.
- Service: Your driver will meet you in the arrivals hall holding a sign with your name.
- Vehicle: Options range from sedans to luxury cars, SUVs, and vans for groups.
- Cost: Significantly higher, starting from $90 - $150+ CAD one-way.
- Booking: Must be arranged in advance through companies like Airways Transit or global platforms like Viator.
- ✅ Best for: Business travelers, families with young children or lots of luggage, group travel, or those seeking maximum comfort and convenience.
Cost & Time Comparison: YUL to Longueuil
Use this table to quickly compare all your options at a glance.
| Transport Method | Approx. Cost (One Way) | Travel Time | Transfers / Stops | Best For | Our Rating |
|---|---|---|---|---|---|
| 747 Bus + Metro | $11.00 CAD | 45 - 70 mins | 1 (Bus to Metro) | Budget travelers, solo trips | ⭐️⭐️⭐️⭐️⭐️ (Value) |
| Taxi (Flat Rate) | $55 - $75 CAD | 25 - 40 mins | Direct | Convenience, groups of 3-4, late night | ⭐️⭐️⭐️⭐️ (Convenience) |
| Uber / Lyft | $45 - $70 CAD* | 25 - 40 mins | Direct | Tech-savvy travelers, off-peak times | ⭐️⭐️⭐️⭐️ (Flexibility) |
| Private Transfer | $90 - $150+ CAD | 25 - 40 mins | Direct | Luxury, business, large families | ⭐️⭐️⭐️ (Comfort) |
*Rideshare prices fluctuate with demand.
Our Verdict: The 747 Bus + Metro combo is the cheapest. A taxi or Uber is the fastest and most convenient for most travelers, offering the best balance of speed and ease, especially with luggage.
Traveler Tips & Insider Advice for Your Trip
Beyond the schedules, here’s practical wisdom to make your journey smoother.
1. Navigating the Metro System Like a Pro
- STM App is Key: Download the official “STM” app for real-time bus/metro schedules, service alerts, and a trip planner.
- Accessibility: Most metro stations, including Longueuil, have elevators. The 747 buses are wheelchair-accessible. Check the STM website for detailed accessibility info.
2. Luggage Strategy & Handling
- On Public Transit: Use the luggage racks on the 747 bus. In the metro, avoid rush hours (7-9 AM, 4-6 PM) if you have large suitcases.
- Left Luggage at YUL: If you have a long layover or want to explore before heading to Longueuil, baggage storage is available at YUL for a daily fee.
3. Money & Connectivity
- Get Canadian Dollars: While cards are widely accepted, having some CAD cash ($20-$40) is useful for transit tickets (if the machine is card-only) or small tips.
- Free Airport Wi-Fi: Connect to “YUL WiFi” to book your rideshare or check schedules upon arrival.
4. Seasonal & Time-Based Considerations
- Winter Travel (Dec-Mar): Allow significant extra time. Snow can delay both road and public transit. Taxis become a more valuable, warm option.
- Late-Night Arrivals (After 1 AM): The 747 bus runs all night but infrequently. For safety and speed, a taxi is strongly recommended for late-night arrivals.
FAQs: Getting from Montreal Airport to Longueuil
Is there a direct train from YUL Airport to Longueuil?
No, there is no direct train. Montréal-Trudeau Airport (YUL) is not connected to the commuter rail (Exo) network. You must take the 747 bus to downtown Montreal first, then transfer to the metro to reach Longueuil.
What is the cheapest way to get from YUL to Longueuil?
The absolute cheapest way is the 747 Express Bus + Metro combo for a flat fare of $11.00 CAD, which gives you a 24-hour transit pass for unlimited travel on the STM network.
How much is a taxi from Montreal Airport to Longueuil?
The official flat rate for a taxi from YUL to destinations on the South Shore (including Longueuil) is approximately $55 to $75 CAD, plus tip. Always confirm the estimated fare before starting your trip.
Is Uber or Lyft available at YUL Airport?
Yes, both Uber and Lyft operate legally at YUL. They have designated pick-up zones. Prices are dynamic but are often competitive with taxis, especially for solo travelers or during non-surge times.
How long does the 747 bus + metro trip take?
The total journey time is 45 to 70 minutes. This includes the bus ride (25-45 mins), the transfer, and the metro ride (10-15 mins). Allow extra time during peak hours or in winter.
What's the best option for a family of 4 with lots of luggage?
For a family with substantial luggage, we recommend either booking a large Uber/Lyft (like UberXL) or taking an official airport taxi (minivan). The cost split 4 ways becomes reasonable, and the direct, door-to-door service is worth the premium with kids and bags.
Can I use my contactless credit card on Montreal public transit?
Yes. The STM system now accepts contactless credit card payments (Visa, Mastercard, American Express) directly at metro gates and on buses, including the 747. It will charge you the appropriate single fare or day pass rate.
What should I do if my flight arrives very late at night?
The 747 bus runs 24/7, but service is infrequent (e.g., every 60 mins) after 1 AM. For safety, speed, and convenience after a long flight, taking an official airport taxi is your most reliable bet. They are always available.