# Mount Joy GO to Union Station [Read this page on Reroute](https://rerouteapp.ca/go-transit/trips/mount-joy-to-union) GO Transit trip guide Stouffville line · 6 stations in between · no change of train. [Plan Mount Joy GO to Union](https://rerouteapp.ca/map?from=43.900521%2C-79.26313&fromLabel=Mount+Joy+GO&to=43.645195%2C-79.3806&toLabel=Union+Station&mode=transit) ![Map of the Stouffville line from Mount Joy GO to Union Station, drawn along the track in the line's colour.](https://api.mapbox.com/styles/v1/mapbox/light-v11/static/path-5+794500-1(cikiG~%7DncNgNimAqFgb%40sA_HaI%7D%5ByT%7Dg%40%7DBkEiDcEyBeBqFeCoEy%40aVyAoF%7D%40%7DDiAiJoE_KwGsFiFmI_LmDgGiEaJif%40qaBqj%40wnBoDiPy%5Bg%7DBaAmFyB%7BJ%7BBgHaBkEiF%7BKsJaNqMsL_iAip%40ue%40cWyOyJgFaCkCSsEb%40%7BL%60EmDhCsCdDuB%7CDiBrFw%40tDiBhF%7DBtCsClBcd%40pOovA~c%40sOnCmnAv%5D%7Dc%40jLol%40nPeb%40lNwHjEadBvj%40gFlCoH%60FmCnAucC%60%7C%40mDbCw%7B%40%7Cy%40wD%60DqD%60BgPpDsWnCoSoBivA%7DJeDqAaDmCgDmGqUot%40iFeLoImMcCkG%7DWiyAmXugBqBwEyBeC_DgBiIoCcB%7D%40oHwGoC%7D%40%7BDG_l%40vMcKtBcCRiFAkN_A)/auto/1120x630?padding=60&access_token=pk.eyJ1IjoicmVyb3V0ZWFwcCIsImEiOiJjbW9kNmZhNzEwOGdqMnJveGdndjY4MXNxIn0.PWwgGKlOgTvJGTdQkchnnA) © [Mapbox](https://www.mapbox.com/about/maps) © [OpenStreetMap](https://www.openstreetmap.org/copyright) Mount Joy GO is on GO Transit's Stouffville line, which ends at Union Station: a train from Mount Joy GO passes 6 stations on the way in (Markham, Centennial, Unionville, Milliken, Agincourt and Kennedy) with no change of train. On a weekday 15 direct trains are scheduled to Union, and the scheduled ride is about 55 min (55 to 57 min). Not every train stops at every station on the way, and a trip may run only part of the line, so the live plan is the one to trust for a given departure: it shows the train, the stops it makes, and the connection at either end. ## Mount Joy GO to Union at a glance **Line** [Stouffville](https://rerouteapp.ca/go-transit/stouffville-line) **Stations in between** 6 **Change of train** None: Union is the end of the line **Scheduled ride to Union** about 55 min (55 to 57 min) **Scheduled ride from Union** about 56 min (55 to 56 min) **Direct trains on weekdays** 15 to Union, 15 from Union **First / last train to Union** 5:23 a.m. / 8:25 p.m. **First / last train from Union** 9:00 a.m. / 10:30 p.m. **Weekend trains** To Union: 4 on Saturday, 4 on Sunday. From Union: 4 on Saturday, 4 on Sunday. All times and ride lengths are scheduled, from the GO timetable for Tuesday, September 29, 2026 (weekend trains: October 17 and 18, 2026); live times are in the [trip planner](https://rerouteapp.ca/map?from=43.900521%2C-79.26313&fromLabel=Mount+Joy+GO&to=43.645195%2C-79.3806&toLabel=Union+Station&mode=transit). More about the station is on the [Mount Joy GO station page](https://rerouteapp.ca/go-transit/mount-joy). ## Stations from Mount Joy GO to Union - [Mount Joy](https://rerouteapp.ca/go-transit/mount-joy) - [Markham](https://rerouteapp.ca/go-transit/markham) - [Centennial](https://rerouteapp.ca/go-transit/centennial) - [Unionville](https://rerouteapp.ca/go-transit/unionville) - [Milliken](https://rerouteapp.ca/go-transit/milliken) - [Agincourt](https://rerouteapp.ca/go-transit/agincourt) - [Kennedy](https://rerouteapp.ca/go-transit/kennedy) - [Union](https://rerouteapp.ca/go-transit/union) ## Union Station to Mount Joy GO Going the other way, board a Stouffville line train at Union. It passes the same 6 stations in reverse order, Kennedy first and Markham last, before Mount Joy. [Plan Union to Mount Joy GO](https://rerouteapp.ca/map?from=43.645195%2C-79.3806&fromLabel=Union+Station&to=43.900521%2C-79.26313&toLabel=Mount+Joy+GO&mode=transit). ## Connections at each end ### At Mount Joy GO - [GO Bus 70 Uxbridge / Mount Joy](https://rerouteapp.ca/go-transit/bus/70) - [GO Bus 71 Stouffville](https://rerouteapp.ca/go-transit/bus/71) ### At Union Station - [TTC at Union](https://rerouteapp.ca/ttc/union) - [UP Express at Union](https://rerouteapp.ca/up-express/union) - VIA Rail - [Union to Pearson Airport](https://rerouteapp.ca/up-express/pearson-airport) [← Every GO trip to Union](https://rerouteapp.ca/go-transit/trips) ## Frequently asked questions **How do I get from Mount Joy GO to Union Station?** Take a GO train on the Stouffville line toward Union. Union is where the line ends, so there is no change of train; the line passes 6 stations on the way in (Markham, Centennial, Unionville, Milliken, Agincourt and Kennedy). If a trip runs only part of the line, the live plan shows the connection. **How do I get from Union Station to Mount Joy GO?** Board a Stouffville line train at Union heading out along the line. It passes Kennedy, Agincourt, Milliken, Unionville, Centennial and Markham before Mount Joy. **How many stations are between Mount Joy GO and Union Station?** 6 stations: Mount Joy is station 7 out of Union on the Stouffville line. Not every train stops at every station, so the live plan lists the stops for your departure. **How long is the GO train from Mount Joy GO to Union Station?** The scheduled ride is about 55 min (55 to 57 min) across the 15 direct weekday trains. From Union back to Mount Joy it is about 56 min (55 to 56 min), scheduled. Weekday times are from the GO timetable for Tuesday, September 29, 2026; the live plan has today's departures. **When is the first and last train from Mount Joy GO to Union Station?** On weekdays toward Union, the first scheduled train leaves at 5:23 a.m. and the last at 8:25 p.m. From Union, the first scheduled train leaves at 9:00 a.m. and the last at 10:30 p.m. Direct trains scheduled to Union on the weekend of October 17 and 18, 2026: 4 on Saturday and 4 on Sunday. Weekday times are from the GO timetable for Tuesday, September 29, 2026; the live plan has today's departures. **Are Mount Joy GO and Union Station accessible?** Yes. Both Mount Joy and Union are listed as fully accessible stations. **Can I plan Mount Joy GO to Union with live status?** Yes. Reroute plans GO trips with live line status from Metrolinx, and connects the train to the TTC, local buses, driving or walking in the same itinerary. ## One app for the whole trip. Every way across the GTA, ranked in one list. 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