Aachener Verkehrsverbund:

Options:

searchrules:

• Only words with 2 or more characters are accepted
• Max 200 characters total space is used to split words,
• "" can be used to search for a whole string (not indexed search then)
• AND, OR and NOT are prefix words, overruling the default operator
• +/|/- equals AND, OR and NOT as operators.
• All search words are converted to lowercase.