Question

あんこ

このitは何を指していますか？
また、whichからの文法がよく分かりません。
railroad station itと、名刺が続くことはあるのですか？

Tatl
The secret of this
system is the colored
codes painted on the
boxes.
They tell the
Jos! dabbawallas where each
5
lunch box comes from
and
which
railroad
station T gpes to on its
way to a specific office
in downtownMumbai.
10
Mr. Shivekar doesn't know