Two metro Muni commuter trains crashed in San Francisco, California injuring 48 passengers, four of them seriously, The incident occurred Saturday afternoon when one metro train rear-ended the other near the West Portal Station's boarding platform. San Francisco Municipal Railway (Muni). Muni operates 80 routes throughout San Francisco. The accident is one of several metro train crashes being investigated by Traverse Legal attorneys, including a similar crash in Los Angeles in 2008. Our attorneys have been retained by passengers of a Washington DC Metro commuter train. Contact a train crash attorney at 866.936.7447 (toll free).