Ajax
Ajax
St. Catharines
St. Catharines
Train Driving

Ajax to St. Catharines

Updated: 29 May 2026

St. Catharines, known as the Garden City, is located about 110 kilometers from Ajax. The most convenient way to travel is via the QEW highway, which takes you around the western end of Lake Ontario. Public transit is also available via GO Transit, which offers train and bus service to the Niagara region. St. Catharines is famous for its proximity to the Niagara wine region and the Welland Canal.

Total Distance: 110 km driving distance; 60 km straight-line air distance.
Fastest Way
Driving during off-peak hours.
Cheapest Way
GO Transit using a PRESTO card.
Compare Ajax to St. Catharines Routes
Train
Connecting
Driving
Direct
Duration 2 hours 30 mins 1 hour 30 mins
Avg Price $25 - $40 $20 - $30 in fuel
Operator GO Transit Personal Vehicle
Route Lakeshore East to Union, then GO Train to St. Catharines. Highway 401 West to QEW Niagara.
Tip GO Transit is a great way to avoid the QEW traffic. The QEW can be very busy; check traffic reports before leaving.
Travel Tips
  • Traffic Warning
    The QEW near Burlington is a major bottleneck; allow extra time.
  • Parking
    St. Catharines has several downtown parking options; check the city website for rates.
  • Local Transit
    St. Catharines Transit provides reliable bus service within the city.
  • Booking
    No reservations needed for GO trains; just tap your PRESTO card.
  • Weather
    The Niagara region can be humid in summer; dress accordingly.
Safety Tips
  • Highway Safety
    The QEW is a high-speed highway; keep your eyes on the road and avoid distractions.
  • Pedestrian Safety
    Downtown St. Catharines is very walkable; watch for pedestrians at all times.
  • Emergency Services
    Niagara Health St. Catharines Site is a major medical facility.
  • Vehicle Security
    Always lock your doors and keep valuables out of sight in parking lots.
People Also Ask
  • Is there a direct train to St. Catharines?
    Yes, GO Transit operates trains to St. Catharines from Union Station.
  • How long is the drive?
    Typically 1.5 hours, but traffic can increase this significantly.
  • Is St. Catharines far from Niagara Falls?
    It is about a 20-minute drive from Niagara Falls.
  • What is the best way to get to St. Catharines?
    Driving is the most flexible, while GO Transit is the most relaxing.
  • Are there buses to St. Catharines?
    Yes, Megabus and FlixBus offer service to St. Catharines from the GTA.
Quick Info
  • From Ajax, Ontario, Canada
  • To St. Catharines, Ontario, Canada
  • Modes
Best Time to Travel

June for the Niagara Grape and Wine Festival or autumn for the harvest season.

Things to Do in St. Catharines
1
Welland Canal Centre
Learn about the history of the canal and watch ships pass through the locks.
2
Montebello Park
A beautiful park in the heart of downtown, famous for its rose gardens.
3
Lakeside Park
Located in Port Dalhousie, it features a beach and a historic carousel.
4
Niagara Wine Region
Explore the many wineries located just a short drive from the city.
Tags
Ajax to St. Catharines GO Transit Ajax to St. Catharines driving to St. Catharines St. Catharines travel guide Garden City travel QEW travel Ontario transit fastest way to St. Catharines