Viewing profile — tambour

I'm not the OP, but as a child growing up in an anglophone country but with a 'low-prestige' accent (think Indian English or Singaporean English), it was ingrained to me pretty ear…

Not the A350, but here's a clip of the A380's certification process in action: https://youtu.be/G_8hbsWKoOU?si=9y_8YaXSsLCbphxY

But why would TfL replace their old school displays with LED displays if the latter cost more than the former in the first place? If they are gaining some sort of monetary incentiv…