Air Canada in the last few days filed additional changes for summer 2020 season, mainly focusing on London Heathrow service. Latest adjustment, include those not covered previously, as follows.
Toronto – London Heathrow eff 29MAR20 AC868/859 A330-300 replaces 777-200LR
Vancouver – London Heathrow eff 30MAY20 Peak season operates 1 daily 777-300ER (Previously reported, 400-seater replaces 450-seater), instead of 2 daily 787-8/-9 in S19
Additional changes remain possible.