Answer the following question: The FS E.428 was a class of Italian railways electric locomotives. They were introduced in the course of the 1930s for fast services on the Florence-Rome line being decommissioned in the 1980s. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Mean Of Transportation