The Alto open house locations are interesting. I suspect there is some big route clues here. Brownsburg-Chatham (this points to an Ottawa River crossing closer to Ottawa than the current Via one), Vankleek Hill (but nothing like Cassleman), Perth (but no Smith Falls)
https://www.altotrain.ca/en/public-c...ion/open-house
Event Dates and Locations
Québec
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January 21-22 – Montréal : Y des femmes de Montréal
January 28 – Laval : Sheraton Laval Hôtel
January 29 – Brownsburg-Chatham : Salle du centre communautaire Louis-Renaud
February 3 – Terrebonne : Impéria Hôtel & Suites Terrebonne
February 5 – Saint-Eustache : Impéria & Suites à Saint-Eustache
February 11 – Québec : Hôtel Hilton Québec
February 12 – Québec : Université Laval - Pavillon Alphonse-Desjardins
February 18 – Trois-Rivières : Hôtel Delta Trois-Rivières – Centre des congrès
February 19 – Berthierville : Centre communautaire de Berthierville
February 25 – Cap-Santé : Maison des Générations
March 11 – Gatineau : Maison du Citoyen (City Hall), agora Gille-Rocheleau room
Ontario
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January 21-22 – Ottawa: Bayview Yards
January 29 – Vankleek Hill: Vankleek Hill Community Centre
February 4-5 – Toronto - Downtown and Scarborough: St. Lawrence Market North
February 10 – Scarborough: Scarborough Civic Centre
February 11 – Markham: Victoria Square Community Centre
February 12 – Pickering Chestnut Hill Developments Recreation Complex
February 26 – Peterborough: McDonnel Street Community Centre
March 4 – Perth: Perth Lions Club
March 5 – Madoc: Madoc Township Recreation Centre
March 25 – Stirling: Stirling and District Lions Club