Wikipedia:Articles for deletion/List of San Francisco Municipal Railway lines
an extremely useful and well-organized guide to railway operations in San Francisco. There is absolutely nothing in  that states that " wiki is not a directory of information on buses, trams, municipal railways." This appears to be the nominator's original research, contrary to 
— User:Alansohn, 18:17, 11 August 2006 (UTC)
Stance: keep
Cited policy: WP:NOT||WP:OR (Wikipedia:What Wikipedia is not)