The Northern Line.
London Bridge Underground Station. It's on the Northern Line, which is black on the map. And it's near London Bridge, not Tower Bridge.
District Line (London Underground) from Hammersmith tube station to Victoria tube station.
There are no direct trains. You will have to take the main line (overhead) into London Bridge Station and then transfer onto the tube (underground) to Marble Arch or Bayswater.
Camden
London Bridge. The London Dungeon is just next door on Tooley Street.
Upminster Bridge tube station was created in 1934.
Putney Bridge tube station was created in 1880.
Redbridge on the Central Line - which is also coloured red on the tube map.
Tower of London tube station ended in 1884.
Tower of London tube station was created in 1882.
London, Euston and London, Victoria both have underground stations on the Victoria Line.The journey time is about 8 minutes.
Take the Piccadilly line from Heathrow to King's Cross St Pancras (St Pancras is the Eurostar station).