GO Transit fare lookup
Union Station → Mimico GO fare
Current GO fares from Union Station to Mimico for Adult, Student, Senior, and Child riders.
Presto Adult single ride
$3.70
Save 16% with Presto vs. paper
Paper single ride
$4.40
Day pass (unlimited same-corridor)
$8.80
Round trip (Presto)
$7.40
Presto trips 36–40 each month
$0.50
Loyalty discount rate per trip. Every trip after the 40th is free until the 1st of next month.
Route map
Union Station → Mimico fare segment map
About this fare
The fare shown is the official Metrolinx rate for a one-way trip between Union Station GO and Mimico GO. Presto fares apply when you tap on and off with a Presto card; paper fares apply to single-use tickets bought at the station. Children 12 and under ride free with a paying adult.
Union Station and Mimico are both stops on the Lakeshore West line, so this is a single-fare trip with no transfer between GO trains.
A one-way trip is $3.70 with Presto, versus $4.40 on a paper single ride. A same-day return on Presto is $7.40, which is still under the $8.80 day pass.
Five days a week is about 40 one-way trips a month, roughly $132.00: 35 at $3.70 and 5 at $0.50. Trips after the 40th are free for the rest of the month.
Fare FAQ
- How much is a single GO train ride from Union Station to Mimico?
- A single Presto Adult fare from Union Station to Mimico is $3.70. The paper single ride is $4.40. Fares update live from the Metrolinx API.
- Is a day pass cheaper than two singles?
- No. The day pass costs $8.80, the price of two paper single rides at $4.40 each. Two Presto single rides cost only $7.40. A day pass only pays off from the third trip of the day onward.
- What’s the cheapest way to travel from Union Station to Mimico?
- Presto always costs less than paper. Repeat the trip and GO’s monthly discount applies: adults pay the regular Presto fare for trips 1–35, a much lower fare for trips 36–40, and no fare from trip 41 until the month resets. For youth and post-secondary students the lower fare starts at trip 31. Seniors pay one discounted rate all month.
- Do children ride free?
- Yes. Children 12 and under travel free with a paying adult. The Child category fares are for unaccompanied children.
- How is the Union Station to Mimico fare calculated?
- GO Transit prices by distance between the origin and destination stop. Zones and the number of vehicles your trip involves make no difference, so the Union Station to Mimico amount is fixed for the stop pair, and it holds at every time of day.
- Do I need to tap off at Mimico?
- With Presto, tap on at Union Station and off at Mimico. Missing the tap off charges you the maximum fare for that trip, well above the $3.70 shown above. You can skip the tap off when this train trip is set as the default trip on your card. Paper tickets and e-tickets need no taps.
- Is the fare the same from Mimico back to Union Station?
- Yes. GO fares are symmetric, so the return leg costs the same as the outbound one. The live Mimico to Union Station page shows the same amounts.