Transport for London were a key partner in providing promotional opportunities through the tube network.

This is worn under the suit and consists of a Nomex body suit with a capillary tube network stitched into it.

In London's deep-level tube network, these usually occur in pairs for both directions of two lines.

The role of the control centre was to manage the emergency floodgates placed throughout the tube network at the start of World War II.

The underground tube network would act in a manner similar to a packet switched telecommunication network, transporting one kind of waste at a time.

A schematic of the tube network appeared in Dariat's mind.

The James Bond film Skyfall (2012) features an action sequence in which a villain is pursued into the tube network.

The period saw massive expansion of the tube network and was directly responsible for the expansion of the suburbs.

Fifty one people rode the entire tube network for the day, raising over £10,000 towards the official charity fund.

See Transport for London for details of London's tube network.