Latvia: Riga purchases 150 new buses to replace fleet September 30, 2009 | Europe News Public transport operator, Riga, has procured 150 low-floor modern —koda 24Tr Irisbus trolley buses which will replace two-thirds of the company's 20 year old 12 meter trolley buses. Riga will need 12... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password