Exo Sud-Ouest sector

{{Infobox Bus transit

| name = Exo Sud-Ouest sector

| logo = Exo.svg

| logo_size = 150px

| image =

| image_size =

| image_caption =

| company_slogan =

| parent = Exo

| founded = 2017

| headquarters =

| locale =

| service_area = Châteauguay, Léry, Beauharnois, Kahnawake, Mercier

| service_type = bus service, paratransit, on-demand taxibus

| alliance =

| routes = 18

| destinations = Montreal

| stops =

| hubs = Terminus Châteauguay

| stations =

| lounge =

| fleet =

| ridership =

| annual ridership = 1,717,101 (2024){{Cite web | url= https://exo.quebec/Media/Default/pdf/a-propos/medias-publications/publications/exo-ra2024-vf-acc.pdf | title=Rapport annuel 2024 | language=fr | trans-title= 2024 annual report}}

| fuel_type =

| operator =

| ceo =

| website =

}}

The Exo Sud-Ouest sector is the division of Exo that delivers bus service to municipalities such as Châteauguay, Kahnawake and Beauharnois on the south shore of the St. Lawrence River in Quebec, Canada.

In October 2024, the Haut-Saint-Laurent sector was merged into the Sud-Ouest sector.{{Cite press release|url=https://www.newswire.ca/fr/news-releases/refonte-du-reseau-de-bus-sur-la-couronne-sud-la-premiere-ronde-de-consultations-publiques-terminee-exo-rend-publiques-4-orientations-813502341.html |title=Secteurs Sud-Ouest et Haut-Saint-Laurent d'exo - NOUVELLES ÉTAPES FRANCHIES VERS UN RÉSEAU REPENSÉ |language=fr |trans-title=Sud-Ouest and Haut-Saint-Laurent exo sectors - NEW STEPS TAKEN TOWARD A REDESIGNED NETWORK |location=Montreal |date=2024-09-17 |publisher=Exo |agency=Groupe CNW |access-date=2024-10-08}}

Services

= Local bus routes =

align=center class="wikitable"
colspan=4\|Local routeshttps://transitapp.com/fr/region/montréal/exo-sud-ouest
No. ! Route ! Connects to ! Service times / notes
{{rint\|montreal\|exo\|bus\|20}} \|Beauharnois \| \| Daily
{{rint\|montreal\|exo\|bus\|22}} \|Châteauguay \| 18px Terminus Châteauguay \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|24}} \|Châteauguay \| 18px Terminus Châteauguay \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|27}} \|Châteauguay \| 18px Terminus Châteauguay \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|29}} \|Châteauguay \| 18px Terminus Châteauguay \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|33}} \|Châteauguay \| 18px Terminus Châteauguay \| Daily
{{rint\|montreal\|exo\|bus\|140}} \|Mercier - Châteauguay - Mercier \| \| Daily

align=center class="wikitable"

colspan=4|Local routeshttps://transitapp.com/fr/region/montréal/exo-sud-ouest

No.

! Route

! Connects to

! Service times / notes

|Beauharnois

| Daily

|Châteauguay

| 18px Terminus Châteauguay

| Weekdays, peak only

|Châteauguay

| 18px Terminus Châteauguay

| Weekdays, peak only

|Châteauguay

| 18px Terminus Châteauguay

| Weekdays, peak only

|Châteauguay

| 18px Terminus Châteauguay

| Weekdays, peak only

|Châteauguay

| 18px Terminus Châteauguay

| Daily

|Mercier - Châteauguay - Mercier

| Daily

= Express / regional bus routes =

align=center class="wikitable"
colspan=4\|Express / regional routeshttps://transitapp.com/fr/region/montréal/exo-sud-ouest
No. ! Route ! Connects to ! Service times / notes
{{rint\|montreal\|exo\|bus\|1}} \|Valleyfield - Beauharnois - Châteauguay - Montreal \| {{plainlist\| 18px Terminus Châteauguay 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Daily
{{rint\|montreal\|exo\|bus\|21}} \|Châteauguay - Montreal \| {{plainlist\| 18px Terminus Châteauguay 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|23}} \|Châteauguay - Montreal \| {{plainlist\| 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|25}} \|Châteauguay - Montreal \| {{plainlist\| 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|26}} \|Châteauguay - Montreal \| {{plainlist\| 18px Terminus Châteauguay 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Peak AM service only
{{rint\|montreal\|exo\|bus\|28}} \|Châteauguay - Montreal (Centre-ville) \| {{plainlist\| 18px Terminus Centre-ville {{rint\|montreal\|rem}} {{rint\|montreal\|rail}} {{rint\|ca\|via}} {{rint\|us\|amtrak}} Gare Centrale {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Bonaventure\|2}} {{Station icon link\|REM\|Central Station}} }} \| Weekdays, peak only
{{rint\|montreal\|exo\|bus\|31}} \|Châteauguay - Montreal \| {{plainlist\| 18px Terminus Châteauguay 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Daily
{{rint\|montreal\|exo\|bus\|32}} \|Châteauguay - Montreal \| {{plainlist\| 18px Terminus Châteauguay 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Daily
{{rint\|montreal\|exo\|bus\|90}} \|Cégep André-Laurendeau \| 18px Terminus Châteauguay \| Only two departures per direction, weekdays peak only
{{rint\|montreal\|exo\|bus\|98}} \|Kahnawake - Montreal \| {{plainlist\| 18px Terminus Lafleur / Newman {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} }} \| Weekdays only
{{rint\|montreal\|exo\|bus\|111}} \|Haut-Saint-Laurent \| {{plainlist\| 18px Terminus Centre-ville {{rint\|montreal\|rem}} {{rint\|montreal\|rail}} {{rint\|ca\|via}} {{rint\|us\|amtrak}} Gare Centrale {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Bonaventure\|2}} {{ric\|Montreal Metro}} {{Station icon link\|Montreal Metro\|Angrignon\|1}} 18px Terminus Lafleur / Newman 18px Terminus Châteauguay }} \| Only weekdays peak service goes to Downtown Montreal

align=center class="wikitable"

colspan=4|Express / regional routeshttps://transitapp.com/fr/region/montréal/exo-sud-ouest

No.

! Route

! Connects to

! Service times / notes

|Valleyfield - Beauharnois - Châteauguay - Montreal

| {{plainlist|

18px Terminus Châteauguay
18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Daily

|Châteauguay - Montreal

| {{plainlist|

18px Terminus Châteauguay
18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Weekdays, peak only

|Châteauguay - Montreal

| {{plainlist|

18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Weekdays, peak only

|Châteauguay - Montreal

| {{plainlist|

18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Weekdays, peak only

|Châteauguay - Montreal

| {{plainlist|

18px Terminus Châteauguay
18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Peak AM service only

|Châteauguay - Montreal (Centre-ville)

| {{plainlist|

18px Terminus Centre-ville
{{rint|montreal|rem}} {{rint|montreal|rail}} {{rint|ca|via}} {{rint|us|amtrak}} Gare Centrale
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Bonaventure|2}}
{{Station icon link|REM|Central Station}}

}}

| Weekdays, peak only

|Châteauguay - Montreal

| {{plainlist|

18px Terminus Châteauguay
18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Daily

|Châteauguay - Montreal

| {{plainlist|

18px Terminus Châteauguay
18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Daily

|Cégep André-Laurendeau

| 18px Terminus Châteauguay

| Only two departures per direction, weekdays peak only

|Kahnawake - Montreal

| {{plainlist|

18px Terminus Lafleur / Newman
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}

}}

| Weekdays only

|Haut-Saint-Laurent

| {{plainlist|

18px Terminus Centre-ville
{{rint|montreal|rem}} {{rint|montreal|rail}} {{rint|ca|via}} {{rint|us|amtrak}} Gare Centrale
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Bonaventure|2}}
{{ric|Montreal Metro}} {{Station icon link|Montreal Metro|Angrignon|1}}
18px Terminus Lafleur / Newman
18px Terminus Châteauguay

}}

| Only weekdays peak service goes to Downtown Montreal