Article contentThe Confederation Line LRT system will be fully shut down for the morning on Sunday, Dec. 1, to allow for testing of software integration in advance of the expected start of the Stage 2 Trillium Line, it was announced Friday.A memo from City of Ottawa transit general manager Renée Amilcar said the testing would require the full closure of the Confederation Line, also known as Line 1, from 8 a.m. to 12:30 p.m. that day.Article contentR1 replacement bus service will run between Tunney’s Pasture and Blair stations, the current…