The lease on 40 class 334 has been extended from 31 December 2030 for extra 4 years to 31 December 2034, with optional 12 months
£94,900,000 plus VAT
which works out at £593,125 per unit per year or £2,372,500 for 4 years per unit, which doesn't seem that cheap for a 30+ year old train, but...