Airports of London cannot be expanded due to the docks on either side. It is also the only airport serving London which does not operate at night. A light rail service from London City Airport DLR station, which adjoins the terminal building of London City Airport, links it to the financial district of the City of London at Bank and Monument stations, which offer interchanges with London Underground. Located in the London Borough of Hillingdon, Heathrow is by far the largest of London's airports and considered the main gateway into the United Kingdom for non-European visitors. Heathrow has four terminals and two parallel
City of London (elections to the Parliament of England) 1298, the area was represented as part of the county constituency of Middlesex. The City formed part of the geographic county, even though from early times it was not administered as part of Middlesex. London is first known to have been enfranchised and represented in Parliament in 1298. It was the most important city in England and was administered as a county of itself from before boroughs were first represented in Parliament. It received four seats in Parliament instead of the normal two for an English constituency. The extra two seats (whose holders were known as Knights, like the representatives