The Welsh Government has developed the idea for the centre from scratch and has engaged with experts from across the global rail industry to bring it to this point.
Mae Llywodraeth Cymru wedi datblygu'r syniad ar gyfer y ganolfan o'r newydd ac wedi cysylltu gydag arbenigwyr o bob rhan o'r diwydiant rheilffyrdd byd-eang i ddod â i'r pwynt hwn.