I'm pretty sure that was a joke.
Thought so

if I had the money, which unfortunately I don't

I would use them to run my own premium services, retaining the same Heathrow Express livery and interior cos honestly, you seriously can't beat that sleek aesthetic!
Here are some route ideas if I were to use the 332s (just a bit of fun really):
London Euston to Manchester Airport calling at MK Central, Nuneaton, Lichfield Trent Valley, Stoke-on-Trent, Wilmslow & M'cr Airport
Coventry to Blackpool North calling at Birmingham International, Aston*, Lichfield City, Stoke-on-Trent, Winsford/Hartford (alternate), Warrington Bank Quay, Preston & Blackpool North
(Dual Voltage Conversion) Cambridge to Southampton Central calling at Stevenage, London St Pancras**, London Bridge, East Croydon, Gatwick Airport, Horsham, Chichester, Havant, Southampton Airport Pkwy** and Southampton Central
Portsmouth Harbour to Bradford Forster Square via Chichester, Hove, Gatwick Airport, London Bridge, Peterborough, Wakefield Westgate, Leeds** and Bradford Forster Square
* using an existing chord that bypasses B'ham city centre to avoid traffic blockage and revenue abstraction by passing or stopping at New Street
** may not stop here to avoid revenue abstraction