marşrut

/marʃrut/

Cases

SingularPluralWhen to use it
nominativemarşrutthe routemarşrutlathe routesthe plain dictionary form — the doer of the sentence
genitivemarşrutnuthe route'smarşrutlanıthe routes'the owner — whose it is
accusativemarşrutnuthe route (as the object)marşrutlanıthe routes (as the object)a specific, known object — whom or what
dativemarşruthato the routemarşrutlağato the routesdirection or recipient — to where, to whom
locativemarşrutdaat / in the routemarşrutladaat / in the routeswhere it is; also having — mende bar, "I have it"
ablativemarşrutdanfrom the routemarşrutladanfrom the routeswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mymarşrutummy routemarşrutlarımmy routes
yourmarşrutungyour routemarşrutlarıngyour routes
his / hermarşrutuhis / her routemarşrutlarıhis / her routes
ourmarşrutubuzour routemarşrutlarıbızour routes
you all'smarşrutuğuzyou all's routemarşrutlarığızyou all's routes
theirmarşrutlarıtheir routemarşrutlarıtheir routes

The overlap in the last rows is real, not a mistake: marşrutları can mean "his / her routes", "their route", or "their routes" — context decides.