Main and secondary line

Main and secondary lines denote:

• in rail traffic: main line and branch line
• In road traffic: in Germany, motorways and federal highways are usually referred to as main routes, all other roads as secondary routes. Different definitions are used in regional and urban traffic.

See also

Wiktionary: branch line  - explanations of meanings, word origins, synonyms, translations

This is a disambiguation page for differentiating between several terms identified with the same word.