In 24 Hours is a monthly travel television program on CNN International hosted by James Williams.

The program premiered on 9 December 2015[2] and follows Williams spending a full day and night in a different city each episode, exploring culture, sights and unique experiences, focusing on the premium travel market.

[3][4] In many episodes, local celebrities are featured including Andrew Lloyd Webber and Anthony Bourdain.

[5][6] Williams was a producer[7] and occasional presenter on long running CNN travel program CNN Business Traveller before being given his own show.

[4][8] The first and second seasons of the program are sponsored by Qatar Airways.