<https://www.intelligenttransport.com/transport-news/71674/a-new-stackable-electric-public-transport-system-commences-testing/>
<http://schema.org/description>
"The new ‘stackable’ mode of transport is expected to help reduce congestion and pollution, whilst complementing public transport."
<https://www.intelligenttransport.com/transport-news/71674/a-new-stackable-electric-public-transport-system-commences-testing/>