Switzerland. Canton Ticino. Three police officers from TPO (Transport Police) Two policemen and a policewoman control the train tickets' validity of passengers travelling on a TILO train between Lugano and Chiasso. TPO (Transport Police) is the Swiss Federal Railways Police. Swiss Federal Railways (German: Schweizerische Bundesbahnen (SBB), French: Chemins de fer fédéraux suisses (CFF), Italian: Ferrovie federali svizzere (FFS)) is the national railway company of Switzerland. It is usually referred to by the initials of its German, French and Italian names, as SBB CFF FFS. TILO (Treni Regionali Ticino Lombardia) creates efficient train connections between the towns in the canton Ticino.12.06.2017 © 2017 Didier Ruef