Safety on the London Underground The earliest attack on the London Underground was in 1885, when a bomb exploded on a Metropolitan line train at Euston Square station. The Provisional IRA (and its predecessors) carried out over ten separate attacks between 1939 and 1993. As a response to growing 'Mumbai-Style' terrorist attack threats, the British Transport Police has its own detachment of armed officers who will regularly patrol both the Underground’s stations and its trains. Various regulations aim to improve safety on the Tube. Smoking was allowed in certain carriages in trains until 9 July 1984. In the middle of 1987 smoking was banned for
Guadalajara light rail system Guadalajara light rail system The Guadalajara light rail system (), which is operated by SITEUR (Sistema de Tren Eléctrico Urbano, Spanish for Urban Electrical Train System), is a light rail system serving the municipalities of Guadalajara, Zapopan and Tlaquepaque, in the state of Jalisco, Mexico. It is owned by the state of Jalisco, and operator SITEUR is a state authority. Opened in 1989, the system currently has two lines: Line 1, running from north to south, with 19 stations, and Line 2, running from the city centre to the east, with 10 stations. The history of urban trains in Guadalajara