underground trolley

noun

1. trolley4

Example Sentences

To make transit competitive with driving, Ikhrata has floated everything from exploring a futuristic hyper-loop system to constructing an underground trolley line from San Ysidro to Kearny Mesa to building a “Grand Central” station that would connect regional transit riders to the San Diego International Airport.

From Los Angeles Times

The progress in developing the underground trolley station at Dupont Circle has made me curious: Were there also aboveground trolleys at Dupont Circle?

From Washington Post

Emboldened by the project's success, a team of designers and engineers has proposed the polar opposite idea: transform a deserted underground trolley depot into a haven for leisurely recreation.

From Scientific American

Another tunnel connected the shelter with an underground trolley line.

From Time Magazine Archive

In some systems an underground trolley is employed.

From Project Gutenberg