diff --git a/app/api/transport/route.ts b/app/api/transport/route.ts
index daf708d..6d7797f 100644
--- a/app/api/transport/route.ts
+++ b/app/api/transport/route.ts
@@ -1,8 +1,12 @@
 export const dynamic = 'force-dynamic'
 import { NextResponse } from 'next/server'
+import { Agent } from 'undici'
 
 const ORGP_BASE = 'https://transport.orgp.spb.ru'
 
+// ORGP TLS chain fails default verification in Node — match curl -k behaviour.
+const insecureAgent = new Agent({ connect: { rejectUnauthorized: false } })
+
 export async function GET(req: Request) {
   const { searchParams } = new URL(req.url)
   const stopId = searchParams.get('stopId')
@@ -31,8 +35,8 @@ export async function GET(req: Request) {
         },
         body: body.toString(),
         cache: 'no-store',
-        // @ts-ignore  next-internal option for timeout
-        next: { revalidate: 0 },
+        // @ts-ignore — undici dispatcher option at runtime
+        dispatcher: insecureAgent,
       }
     )