Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
route [ruːt] n (way) путь*m, доро́га; (of bus, train, shipping) маршру́т
the best route to London лу́чший*путь в Ло́ндон
en route for по пути́ в +acc
en route from ... to ... по пути́ из +gen ... в +acc ...
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: