(16 Mar 2014, 8:05 pm)citaro5284 wrote What extra would/could you offer?, the vehicles already have wifi and sockets as a standard service.
The only thing I can think off is better seating and increased legroom, but then I guess you then reduce the number of seats available.
Improved seating and a fresher interior is all I'd add. I find the legroom on the Geminis to be completely fine, despite finding it cramped on most buses.