It's not just passengers that are risk-averse; infrastructure investors are too.
Passengers that currently use City could use Heathrow, Stansted or Gatwick instead, NEF claimed.
The most distressing incident involved an elevator filled with passengers that became stuck between floors.
He had been granted a patent in 1865 on a design for a pneumatic transit system for mail and passengers that included a design for pneumatic tubes.
Each mode involves different technologies, fuels, and the number of passengers that can be transported.
For economy-class passengers, that would be a tray table that doesn't flop open by itself.
The helicopters take about a third of the passengers that go to and fro each year.
He said of the passengers that have been identified there were: 154 Dutch nationals, 27 Australians, 23 Malaysians, 11 Indonesians.
"We continue to monitor this situation and apologize to any passengers that were affected by this disruption".
For some passengers, that wasn't even the worst of it.
Police are reportedly still searching for the two passengers that were in Lind's vehicle.
