Line 2 is coloured blue on system maps and runs mostly east-west through the city.

Prepare self with two types of Metro cards, additional money, system maps.

The solar system map may at first seem too busy, with all those orbit lines, but comprehension comes after a moment's study.

Such can be seen in their system map.

Spock pointed to a line of ships on the system map.

The rough system map was to be released after the state election.

(station names might change according to official system map and schedule).

Then he put a system map under the visuals.

The people who interact with the system map to "actors" in the use-case model.

It was clearly Beck who had the idea of creating a full system map in colour though.