Before revision: However, in 2010, Ryanair, a low-cost airline proposed a "vertical seat" design for use by standing passengers on its aircraft.The Telegraph (London), "Ryanair to sell £5 tickets for standing-room only flights", Laura Roberts, 1 July 2010 (accessed 17 September 2010) Seated to standing ratio The seated to standing ratio is the ratio between the number of passengers that can be seated and the number of standing passengers on a public transport vehicle.
After revision: However, in 2010, Ryanair, a low-cost airline proposed a "vertical seat" design for use by standing passengers on its aircraft.The Telegraph (London), "Ryanair to sell £5 tickets for standing-room only flights", Laura Roberts, 1 July 2010 (accessed 17 September 2010) Seated to standing ratio The seated-to-standing ratio is the ratio between the number of passengers that can be seated and the number of standing passengers on a public transport vehicle.