Switzerland. Canton Ticino. Stabio. Two police officers from TPO (Transport Police) are controlling the train tickets' validity of passengers travelling in the morning on a TILO train. The commuter (L) receives a fine for the lack of a proper ticket or a train subscription..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