This left the western sections of the Kingston Sub between Pickering Junction and Union with dramatically less traffic, allowing GO service, but sections to the east remained the mainline to Montreal, and CN did not have capacity to allow GO traffic on these sections.
This left the western sections of the Kingston Sub between Pickering Junction and Union with dramatically less traffic. This was allowing GO service. Sections to the east remained the mainline to Montreal. CN did not have capacity. This was to allow GO traffic on these sections.