London Underground (subway)platforms are famous for their lively mix of advertisements

Question

London Underground (subway)platforms are famous for their lively mix of advertisements - witty and amusing, informative, and large enough to be easily read. Ads change every few weeks. Some are part of a series with a story line that slowly emerges for regular commuters although each ad in the series makes sense to the
One-time reader. These ads are examples of:

Quizplus · Accepted Answer

Transit advertising refers to any type of advertisement placed in or on vehicles or transportation infrastructure, such as buses, subways, or train stations. The ads on the London Underground platforms are a prime example of transit advertising because they are located in a transportation setting and are designed to be seen by large numbers of commuters. The fact that the ads change frequently also speaks to their transit advertising nature, as they are meant to be seen by a high volume of people over a short period of time.