Complex sentence: The Toronto Flexity Outlook is the future model of light rail vehicles for the Toronto Transit Commission, these vehicles are set to gradually replace its older CLRVs and ALRVs on its streetcar system.
Split into simpler sentences: The Toronto Flexity Outlook is the future model of light rail vehicles for the Toronto Transit Commission. These vehicles are set to gradually replace its older CLRVs and ALRVs on its streetcar system.