The Daily Mirror, who monitored Lord Hanningfield's movements on 19 days in July, alleged that his shortest attendance in the House of Lords was 21 minutes and the longest more than five hours.
In one video, posted on the Daily Mirror's website, the peer is seen apparently entering Parliament via the Westminster tube entrance at 2.37pm and departing again at 3.01pm.
There is no suggestion he broke any rules.
More top news
The number of obese diabetics having surgery needs to triple to tackle the "major problem" facing the NHS, the health advisory body says.
A collection on cricketers have given their backing to Sean Abbott, the man who bowled the ball that struck Phil Hughes.
Batsman Phil Hughes died after a "catastrophic" head injury caused by a cricket ball splitting a major artery at the base of his neck.