London—UBM has acquired Negocios nos Trilhos, a railroad industry exhibition, from Grupo Revista Ferroviária. Financial terms of the deal were not disclosed. Negocios nos Trilhos is a cargo and public rail transport trade show held annually in São Paulo. UBM said last year's show attracted 180 exhibitors from 14 countries and about 7,000 attendees. It generated about $2.5 million in revenue. This year's show is slated for Nov. 6-8.