diff --git a/Cargo.toml b/Cargo.toml
index 10c6f61..1234682 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,8 @@ env_logger = "0.7.1"
 color-eyre = "0.5.1"
 eyre = "0.6.0"
 thiserror = "1.0.20"
-tokio = { version = "0.2.22", features = ["rt-core", "rt-threaded", "time", "sync", "macros"] }
+tokio = { version = "0.2.22", features = ["rt-core", "time", "sync", "macros", "test-util"] }
 tracing = { version = "0.1.19", features = ["log"] }
 tracing-futures = "0.2.4"
 tracing-subscriber = { version = "0.2.11", features = ["registry"] }
+pin-project = "0.4.23"
diff --git a/src/section_runner.rs b/src/section_runner.rs
index b2e64a5..b30c572 100644
--- a/src/section_runner.rs
+++ b/src/section_runner.rs
@@ -2,6 +2,7 @@ use crate::model::SectionRef;
 use crate::section_interface::SectionInterface;
 use mpsc::error::SendError;
 use std::{
+    collections::VecDeque,
     sync::{
         atomic::{AtomicI32, Ordering},
         Arc,
@@ -9,8 +10,8 @@ use std::{
     time::Duration,
 };
 use thiserror::Error;
-use tokio::{spawn, sync::mpsc};
-use tracing::{trace, trace_span};
+use tokio::{spawn, sync::mpsc, time::{delay_for, Instant}};
+use tracing::{debug, trace, trace_span};
 
 #[derive(Debug, Clone)]
 pub struct RunHandle(i32);
@@ -34,19 +35,111 @@ enum RunnerMsg {
     QueueRun(RunHandle, SectionRef, Duration),
 }
 
+#[derive(Debug)]
+struct SecRun {
+    handle: RunHandle,
+    section: SectionRef,
+    duration: Duration,
+    start_time: Option<Instant>,
+}
+
+mod option_future {
+use pin_project::pin_project;
+use std::{pin::Pin, future::Future, task::{Poll, Context}, ops::Deref};
+
+#[pin_project]
+#[derive(Debug, Clone)]
+#[must_use = "futures do nothing unless you `.await` or poll them"]
+pub struct OptionFuture<F>(#[pin] Option<F>);
+
+impl<F: Future> Future for OptionFuture<F> {
+    type Output = Option<F::Output>;
+
+    fn poll(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<Self::Output> {
+        match self.project().0.as_pin_mut() {
+            Some(x) => x.poll(cx).map(Some),
+            None => Poll::Ready(None),
+        }
+    }
+}
+
+impl<F> Deref for OptionFuture<F> {
+    type Target = Option<F>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl<T> From<Option<T>> for OptionFuture<T> {
+    fn from(option: Option<T>) -> Self {
+        OptionFuture(option)
+    }
+}
+
+}
+
+use option_future::OptionFuture;
+
 async fn runner_task(
-    interface: Box<dyn SectionInterface>,
+    interface: Arc<dyn SectionInterface + Sync>,
     mut msg_recv: mpsc::Receiver<RunnerMsg>,
 ) {
     let span = trace_span!("runner_task");
     let _enter = span.enter();
-    while let Some(msg) = msg_recv.recv().await {
-        use RunnerMsg::*;
-        trace!(msg = debug(&msg), "runner_task recv");
-        match msg {
-            Quit => return,
-            RunnerMsg::QueueRun(_, _, _) => todo!(),
+
+    let mut running = true;
+    let mut run_queue: VecDeque<SecRun> = VecDeque::new();
+    let mut delay_future: OptionFuture<_> = None.into();
+    while running {
+        if let Some(current_run) = run_queue.front_mut() {
+            let current_sec = &current_run.section;
+            let done = if let Some(start_time) = &current_run.start_time {
+                let elapsed = Instant::now() - *start_time;
+                elapsed >= current_run.duration
+            } else {
+                debug!(section_id = current_sec.id, "starting running section");
+                interface.set_section_state(current_sec.interface_id, true);
+                current_run.start_time = Some(Instant::now());
+                delay_future = Some(delay_for(current_run.duration)).into();
+                false
+            };
+
+            if done {
+                debug!(section_id = current_sec.id, "finished running section");
+                interface.set_section_state(current_sec.interface_id, false);
+                run_queue.pop_front();
+                delay_future = None.into();
+                continue;
+            }
         }
+
+        let mut handle_msg = |msg: Option<RunnerMsg>| {
+            let msg = msg.expect("SectionRunner channel closed");
+            use RunnerMsg::*;
+            trace!(msg = debug(&msg), "runner_task recv");
+            match msg {
+                Quit => running = false,
+                QueueRun(handle, section, duration) => {
+                    run_queue.push_back(SecRun {
+                        handle,
+                        section,
+                        duration,
+                        start_time: None,
+                    });
+                }
+            }
+        };
+        let delay_done = || {
+            trace!("delay done");
+        };
+        tokio::select! {
+            msg = msg_recv.recv() => handle_msg(msg),
+            _ = &mut delay_future, if delay_future.is_some() => delay_done()
+        };
     }
 }
 
@@ -69,7 +162,7 @@ pub struct SectionRunner {
 }
 
 impl SectionRunner {
-    pub fn new(interface: Box<dyn SectionInterface>) -> Self {
+    pub fn new(interface: Arc<dyn SectionInterface + Sync>) -> Self {
         let (msg_send, msg_recv) = mpsc::channel(8);
         spawn(runner_task(interface, msg_recv));
         Self {
@@ -117,7 +210,11 @@ impl SectionRunner {
 mod test {
     use super::*;
     use crate::section_interface::MockSectionInterface;
-    use crate::trace_listeners::{EventListener, Filters, SpanFilters, SpanListener};
+    use crate::{
+        model::Section,
+        trace_listeners::{EventListener, Filters, SpanFilters, SpanListener},
+    };
+    use tokio::time::{advance, pause, resume};
     use tracing_subscriber::prelude::*;
 
     #[tokio::test]
@@ -139,7 +236,7 @@ mod test {
         let _sub = tracing::subscriber::set_default(subscriber);
 
         let interface = MockSectionInterface::new(6);
-        let mut runner = SectionRunner::new(Box::new(interface));
+        let mut runner = SectionRunner::new(Arc::new(interface));
         tokio::task::yield_now().await;
         runner.quit().await.unwrap();
         tokio::task::yield_now().await;
@@ -147,4 +244,81 @@ mod test {
         assert_eq!(quit_msg.get_count(), 1);
         assert_eq!(task_span.get_exit_count(), 1);
     }
+
+    #[tokio::test]
+    async fn test_queue() {
+        env_logger::builder().filter_level(log::LevelFilter::Trace).init();
+        let interface = Arc::new(MockSectionInterface::new(2));
+        let sections: Vec<SectionRef> = vec![
+            Arc::new(Section {
+                id: 1,
+                name: "Section 1".into(),
+                interface_id: 0,
+            }),
+            Arc::new(Section {
+                id: 2,
+                name: "Section 2".into(),
+                interface_id: 1,
+            }),
+        ];
+        let mut runner = SectionRunner::new(interface.clone());
+
+        assert_eq!(interface.get_section_state(0), false);
+        assert_eq!(interface.get_section_state(1), false);
+
+        // Queue single section, make sure it runs
+        runner
+            .queue_run(sections[0].clone(), Duration::from_secs(10))
+            .await
+            .unwrap();
+
+        tokio::task::yield_now().await;
+
+        pause();
+        advance(Duration::from_secs(1)).await;
+
+        assert_eq!(interface.get_section_state(0), true);
+        assert_eq!(interface.get_section_state(1), false);
+
+        // HACK: advance should really be enough, but we need another yield_now
+        advance(Duration::from_secs(10)).await;
+        tokio::task::yield_now().await;
+
+        assert_eq!(interface.get_section_state(0), false);
+        assert_eq!(interface.get_section_state(1), false);
+
+        // Queue two sections, make sure they run one at a time
+
+        runner
+            .queue_run(sections[1].clone(), Duration::from_secs(10))
+            .await
+            .unwrap();
+
+        runner
+            .queue_run(sections[0].clone(), Duration::from_secs(10))
+            .await
+            .unwrap();
+
+        advance(Duration::from_secs(1)).await;
+
+        assert_eq!(interface.get_section_state(0), false);
+        assert_eq!(interface.get_section_state(1), true);
+
+        advance(Duration::from_secs(10)).await;
+        tokio::task::yield_now().await;
+
+        assert_eq!(interface.get_section_state(0), true);
+        assert_eq!(interface.get_section_state(1), false);
+
+        advance(Duration::from_secs(10)).await;
+        tokio::task::yield_now().await;
+
+        assert_eq!(interface.get_section_state(0), false);
+        assert_eq!(interface.get_section_state(1), false);
+
+        resume();
+
+        runner.quit().await.unwrap();
+        tokio::task::yield_now().await;
+    }
 }