Paddington has 14 end platforms, numbered 1 to 14. Platforms 1 to 8 are below the oldest three parts of Brunel's 1854 train shed, and platforms 9 to 12 are below the fourth part. Platforms 13 and 14 are within the Metropolitan Railway's old Bishop's Road station to the north-west. There are two through platforms, 15 and 16, used by the London Underground's Hammersmith & City and Circle lines.