Researchers have found the underground lines with the most polluted air are the Northern, Bakerloo, Jubilee and Victoria – because they are the deepest.
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Researchers have found the underground lines with the most polluted air are the Northern, Bakerloo, Jubilee and Victoria – because they are the deepest.
Worst amongst the lines tested appears to be the Jubilee line, where the dust appears to float around the carriage when it is disturbed. Piccadilly line seats seem to have the largest supply of dust, possibly because trains on the line have not been replaced since 1973.
He added: 'The Central line has the loudest section out of all of the tube lines, and it basically gets as loud as almost 110dB. ' The Jubilee, Central, Victoria and Bakerloo lines were also recorded to be louder than 105dB on ten different occasions.
The Waterloo & City and the Jubilee were the coolest lines, while the Metropolitan and Hammersmith & City attracted fewest complaints. TfL said air-conditioned trains were in use on 40 per cent of the Underground network. New trains due to be introduced on the Piccadilly line from 2025 will also have air conditioning.
TFL has a document published named the “TFL Conditions of Carriage”, which explains the house rules — no drinking booze, no smoking, no flash photography, no hoverboards (yes that's on there) — but there is no mention of food at all. Food is legally allowed to be consumed on TFL services.
Rush HoursLike any major city, London has a very busy rush hour in the mornings and in the evenings when the majority of people are travelling to and from work. If possible, try to avoid travelling on the tube during these times, particularly if you have any large baggage/luggage with you.