UK business spokesman : About six million people ride London buses each day , said the spokesman , who asked not to be named . Disruptions will likely cost $ 1.7 billion . Meteorologists said weather is worst in southeastern England in 18 years . Major international airports including Heathrow , Gatwick badly affected . UK weather service issued severe weather warnings for Monday , Tuesday .
UK business spokesman : Disruptions will likely cost $ 1.7 billion . Meteorologists said weather is worst in southeastern England in 18 years . Major international airports including Heathrow , Gatwick badly affected . UK weather service issued severe weather warnings for Monday , Tuesday .