diff --git a/.pkg b/.pkg
index 93ed7fb4f..a4f06a166 100644
--- a/.pkg
+++ b/.pkg
@@ -1,7 +1,7 @@
 [nigiri]
   url=git@github.com:motis-project/nigiri.git
   branch=master
-  commit=542e9598870b299b1e5b293f1df025c0be016ad3
+  commit=6bf2a945bae16f3a5c420701f22b2971929c588e
 [cista]
   url=git@github.com:felixguendling/cista.git
   branch=master
diff --git a/.pkg.lock b/.pkg.lock
index 6106a3661..856f4da94 100644
--- a/.pkg.lock
+++ b/.pkg.lock
@@ -1,4 +1,4 @@
-10390776021171648335
+14822555216836180477
 cista 847b27100b7e730370b810ce62206a66b0bf2d79
 zlib-ng 68ab3e2d80253ec5dc3c83691d9ff70477b32cd3
 boost 930f38eb0365ceb7853273e03da4d9e7787abfb9
@@ -24,7 +24,7 @@ opentelemetry-cpp 60770dc9dc63e3543fc87d605b2e88fd53d7a414
 pugixml 60175e80e2f5e97e027ac78f7e14c5acc009ce50
 unordered_dense b33b037377ca966bbdd9cccc3417e46e88f83bfb
 wyhash 1e012b57fc2227a9e583a57e2eacb3da99816d99
-nigiri 542e9598870b299b1e5b293f1df025c0be016ad3
+nigiri 6bf2a945bae16f3a5c420701f22b2971929c588e
 conf f9bf4bd83bf55a2170725707e526cbacc45dcc66
 expat 636c9861e8e7c119f3626d1e6c260603ab624516
 libosmium 6e6d6b3081cc8bdf25dda89730e25c36eb995516
diff --git a/openapi.yaml b/openapi.yaml
index c3aa25e2c..178deb819 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -387,6 +387,17 @@ paths:
             type: integer
             default: 0
 
+        - name: additionalTransferTime
+          in: query
+          required: false
+          description: |
+            Optional. Default is 0 minutes.
+            
+            Additional transfer time reserved for each transfer in minutes.
+          schema:
+            type: integer
+            default: 0
+
         - name: transferTimeFactor
           in: query
           required: false
diff --git a/src/endpoints/routing.cc b/src/endpoints/routing.cc
index 83d48b2e2..44feab536 100644
--- a/src/endpoints/routing.cc
+++ b/src/endpoints/routing.cc
@@ -467,8 +467,11 @@ api::plan_response routing::operator()(boost::urls::url_view const& url) const {
         .transfer_time_settings_ =
             n::routing::transfer_time_settings{
                 .default_ = (query.minTransferTime_ == 0 &&
+                             query.additionalTransferTime_ == 0 &&
                              query.transferTimeFactor_ == 1.0),
                 .min_transfer_time_ = n::duration_t{query.minTransferTime_},
+                .additional_time_ =
+                    n::duration_t{query.additionalTransferTime_},
                 .factor_ = static_cast<float>(query.transferTimeFactor_)},
         .via_stops_ =
             get_via_stops(*tt_, *tags_, query.via_, query.viaMinimumStay_),