Yn ogystal â’r manteision i drafnidiaeth, bydd amrywiol Fanteision Cymunedol hefyd yn cael eu darparu drwy’r cynllun i gefnogi amcanion Tasglu’r Cymoedd, gan gynnwys targedau y contract ar gyfer hyfforddi a swyddi i bobl leol a chyfleoedd ar gyfer y gadwyn gyflenwi leol.  Bydd amcangyfrif o £400 miliwn o wariant ar y prosiect yng Nghymru, gyda £170 miliwn o fewn rhanbarth Blaenau’r Cymoedd, gan greu gwerth rhagamcanol o £675 miliwn ar gyfer economi ehangach Cymru.  Mae gan aelodau consortiwm y FV hanes blaenorol o gyflawni yn erbyn ymrwymiadau Manteision Cymunedol.
In addition to the transport benefits, a range of Community Benefits will also be delivered through the scheme to support the objectives of the Valleys Task Force, including contractual targets for training and jobs for local people and opportunities for the local supply chain. An estimated £400m of project spend will be in Wales, with £170m within the Heads of the Valleys region, generating a projected £675m value for the wider Welsh economy The members of the FV consortium have a proven track record of delivering against Community Benefits commitments.