Toddler was waiting on the platform for a train at Baker Street tube station . The toddler had been left alone in the carriage with her mother and father when she fell out of it onto the tracks. Happened when the train doors opened and her nanny was looking away . Commuters have told of their horror of seeing the girl fall through the gap . She was quickly hoisted to safety and only suffered a bruised forehead . Transport for London have launched an investigation into the incident .
Toddler was waiting on the platform for a train at Baker Street tube station . She fell between the platform and a northbound Metropolitan line service . Happened when the train doors opened and her nanny was looking away . Commuters have told of their horror of seeing the girl fall through the gap . She was quickly hoisted to safety and only suffered a bruised forehead . Transport for London have launched an investigation into the incident .