diff --git a/.pkg b/.pkg
index 40b362aefe..855af77945 100644
--- a/.pkg
+++ b/.pkg
@@ -77,7 +77,7 @@
 [utl]
   url=git@github.com:motis-project/utl.git
   branch=master
-  commit=711afd25f2242ad9f750a5283b810582af41e9e2
+  commit=24d9b12d579898be088ea5a75a4ff35e81079728
 [guess]
   url=git@github.com:motis-project/guess.git
   branch=master
@@ -96,8 +96,8 @@
   commit=8bfc669e6ffd5800ed47144cf59c15b3e752ba10
 [nigiri]
   url=git@github.com:motis-project/nigiri.git
-  branch=wip
-  commit=130c30538dd753886ff4cc10cdcb308606fa70fd
+  branch=interval
+  commit=ddbaa94bf90ca97bfca13b162c64f9a53456b9cb
 [osmium]
   url=git@github.com:motis-project/libosmium.git
   branch=master
diff --git a/.pkg.lock b/.pkg.lock
index 6ff3f3bc81..f4443ae851 100644
--- a/.pkg.lock
+++ b/.pkg.lock
@@ -1,4 +1,4 @@
-15204145168404904756
+15024647137660108562
 cista 6ab3056ab95cca74dfcdd5356a9d7898a8a28aed
 zlib d1c943390ba4f97aa2f50bedc629b6d29027fa0e
 boost ad6cbb38470efd74265715e0972cb5ae44527fb1
@@ -10,7 +10,7 @@ libosmium bc09725a4636d5036bfed30de2db0764cdff2de9
 protozero 8c9f3fa97c2cfdceef86d0b61818ae98e9328f29
 Catch2 47d56f28a9801911c048d011b375e5631dbb658f
 fmt c68ab4be8f3cb0e5c6eb181b3f419622e15e02bd
-utl 0be21a91d96f27f2de4583eb5badfd1c873e3f6c
+utl 24d9b12d579898be088ea5a75a4ff35e81079728
 address-typeahead b6b5e60faac2921f1c0b3813da9c11731a3ca31d
 conf 71febe940c0715ea69aa0c9980e08d31c5c946b8
 context 797dd16e2b5e959997ddcd5bdeac4f80931169b6
@@ -26,7 +26,7 @@ miniz 1edbdece9d71dc65c6ff405572ee37cbdcef7af4
 libressl 502ef24e637b026290d641528c4fa82267033d36
 net e9996f1df2375240e7402dc471e2a1746312ef58
 wyhash 1e012b57fc2227a9e583a57e2eacb3da99816d99
-nigiri 130c30538dd753886ff4cc10cdcb308606fa70fd
+nigiri ddbaa94bf90ca97bfca13b162c64f9a53456b9cb
 lua 7bb93325b26f84c7e8b51fcbd857361ce7605a1d
 luabind 9223568bbcf818ecfb1001d49f567627ee10852a
 tbb 2067af88257710d07253761655a802732a32496e
diff --git a/modules/nigiri/src/routing.cc b/modules/nigiri/src/routing.cc
index 5985e42059..6d04d8ccd0 100644
--- a/modules/nigiri/src/routing.cc
+++ b/modules/nigiri/src/routing.cc
@@ -132,19 +132,21 @@ motis::module::msg_ptr route(std::vector<std::string> const& tags,
   using motis::routing::RoutingRequest;
   auto const req = motis_content(RoutingRequest, msg);
 
+  auto min_connection_count = static_cast<std::uint8_t>(0U);
+  auto extend_interval_earlier = false;
+  auto extend_interval_later = false;
   auto start_time = n::routing::start_time_t{};
   auto start_station = n::location_idx_t::invalid();
   if (req->start_type() == routing::Start_PretripStart) {
     auto const start =
         reinterpret_cast<routing::PretripStart const*>(req->start());
-    utl::verify(start->min_connection_count() == 0U &&
-                    !start->extend_interval_earlier() &&
-                    !start->extend_interval_later(),
-                "nigiri currently does not support interval extension");
     start_time = n::interval<n::unixtime_t>{
         to_nigiri_unixtime(start->interval()->begin()),
         to_nigiri_unixtime(start->interval()->end()) + std::chrono::minutes{1}};
     start_station = get_location_idx(tags, tt, start->station()->id()->str());
+    min_connection_count = start->min_connection_count();
+    extend_interval_earlier = start->extend_interval_earlier();
+    extend_interval_later = start->extend_interval_later();
   } else if (req->start_type() == routing::Start_OntripStationStart) {
     auto const start =
         reinterpret_cast<routing::OntripStationStart const*>(req->start());
@@ -251,9 +253,9 @@ motis::module::msg_ptr route(std::vector<std::string> const& tags,
       .via_destinations_ = {},
       .allowed_classes_ = cista::bitset<n::kNumClasses>::max(),
       .max_transfers_ = n::routing::kMaxTransfers,
-      .min_connection_count_ = 0U,
-      .extend_interval_earlier_ = false,
-      .extend_interval_later_ = false};
+      .min_connection_count_ = min_connection_count,
+      .extend_interval_earlier_ = extend_interval_earlier,
+      .extend_interval_later_ = extend_interval_later};
 
   utl::verify(!q.start_.empty(), "no start edges");
   utl::verify(!q.destinations_[0].empty(), "no destination edges");