diff --git a/Cargo.lock b/Cargo.lock
index 7e5d422..83b54a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1722,6 +1722,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
+ "thiserror",
  "tokio",
 ]
 
diff --git a/programs/traveldings/Cargo.toml b/programs/traveldings/Cargo.toml
index 3b8ad29..c21a6d1 100644
--- a/programs/traveldings/Cargo.toml
+++ b/programs/traveldings/Cargo.toml
@@ -8,6 +8,7 @@ serde = { version = "1.0.209", features = ["derive"] }
 serde_json = "1.0.128"
 reqwest = {version = "0.12.7", default-features = false, features = ["rustls-tls", "charset", "http2"]}
 tokio = { version = "1", features = ["full"] }
+thiserror = "1"
 anyhow = "1"
 chrono = { version = "0.4", features = ["serde"]}
 clap = { version = "4.5", features = ["derive"]}
diff --git a/programs/traveldings/src/commands/current_journey.rs b/programs/traveldings/src/commands/current_journey.rs
index ee57973..c7a8792 100644
--- a/programs/traveldings/src/commands/current_journey.rs
+++ b/programs/traveldings/src/commands/current_journey.rs
@@ -1,9 +1,182 @@
-use crate::traewelling::TraewellingClient;
+use std::time::Duration;
+
+use chrono::Local;
+use reqwest::StatusCode;
+use serde::Serialize;
+use tokio::time::sleep;
+
+use crate::traewelling::{
+    model::{JsonableData, Status, StopJourneyPart},
+    RequestErr, TraewellingClient,
+};
 
 pub async fn get_current_journey() -> anyhow::Result<()> {
     let client = TraewellingClient::new()?;
 
-    println!("active: {:#?}", client.get_active_checkin().await?);
+    let mut state;
+    let mut cur_active_checkin = None;
+
+    loop {
+        match client.get_active_checkin().await {
+            Ok(status) => {
+                cur_active_checkin = Some(status);
+                state = State::Live;
+            }
+            Err(err) => {
+                if err == RequestErr::WithStatus(StatusCode::NOT_FOUND) {
+                    state = State::NoCheckin;
+                    cur_active_checkin = None;
+                } else {
+                    state = State::NoConnectionOrSomethingElseDoesntWork;
+                }
+            }
+        };
+
+        match (state, &cur_active_checkin) {
+            (State::Live | State::NoConnectionOrSomethingElseDoesntWork, Some(status)) => {
+                let live = state == State::Live;
+                let out = CurrentJourneyOutput::new(&status, live);
+
+                println!(
+                    "{}",
+                    serde_json::to_string(&out)
+                        .expect("serde should not make you sad but it does because it's serde")
+                );
+                sleep(Duration::from_secs(20)).await;
+            }
+            (_, None) | (State::NoCheckin, Some(_)) => {
+                println!("null");
+                sleep(Duration::from_secs(60)).await;
+            }
+        }
+    }
 
     Ok(())
 }
+
+#[derive(PartialEq, Eq, Clone, Copy, Debug)]
+enum State {
+    Live,
+    NoConnectionOrSomethingElseDoesntWork,
+    NoCheckin,
+}
+
+#[derive(Serialize)]
+struct CurrentJourneyOutput {
+    live: bool,
+    // Journey progress, 0.0-1.0
+    progress: Option<f32>,
+    time_left: Option<i64>,
+    icon: String,
+
+    // Invalid data received?
+    departure_err: bool,
+    departure_planned: Option<i64>,
+    departure_real: Option<i64>,
+    departure_station: String,
+    departure_ril100: Option<String>,
+    departure_platform_data_available: bool,
+    departure_platform_planned: Option<String>,
+    departure_platform_real: Option<String>,
+
+    // Invalid data received?
+    arrival_err: bool,
+    arrival_planned: Option<i64>,
+    arrival_real: Option<i64>,
+    arrival_station: String,
+    arrival_ril100: Option<String>,
+    arrival_platform_data_available: bool,
+    arrival_platform_planned: Option<String>,
+    arrival_platform_real: Option<String>,
+}
+
+impl CurrentJourneyOutput {
+    fn new(checkin: &Status, live: bool) -> Self {
+        let JsonableData {
+            time_err: departure_err,
+            time_planned: departure_planned,
+            time_real: departure_real,
+            station: departure_station,
+            ril100: departure_ril100,
+            platform_data_available: departure_platform_data_available,
+            platform_planned: departure_platform_planned,
+            platform_real: departure_platform_real,
+        } = checkin.train.origin.get_time_data(StopJourneyPart::Origin);
+        let JsonableData {
+            time_err: arrival_err,
+            time_planned: arrival_planned,
+            time_real: arrival_real,
+            station: arrival_station,
+            ril100: arrival_ril100,
+            platform_data_available: arrival_platform_data_available,
+            platform_planned: arrival_platform_planned,
+            platform_real: arrival_platform_real,
+        } = checkin
+            .train
+            .destination
+            .get_time_data(StopJourneyPart::Destination);
+
+        let (progress, time_left) = if !departure_err && !arrival_err {
+            let departure = departure_real.unwrap_or(departure_planned.unwrap());
+            let arrival = arrival_real.unwrap_or(arrival_planned.unwrap());
+            let dur = arrival - departure;
+
+            let now = Local::now().timestamp();
+
+            let progress = ((now - departure) as f32) / dur as f32;
+            let time_left = arrival - now;
+
+            (Some(progress), Some(time_left))
+        } else {
+            (None, None)
+        };
+
+        let icon = match checkin.train.category.as_str() {
+            "nationalExpress" | "national" => "longDistanceTrans",
+            "regionalExp" | "regional" => "regionalTrans",
+            "suburban" => "localTrans",
+            "subway" => "subTrans",
+            "bus" => "bus",
+            "tram" => "tram",
+            "ferry" => "ferry",
+            _ => "other",
+        }
+        .to_string();
+
+        CurrentJourneyOutput {
+            live,
+            progress,
+            time_left,
+            icon,
+            departure_err,
+            departure_planned,
+            departure_real,
+            departure_station,
+            departure_ril100,
+            departure_platform_data_available,
+            departure_platform_planned,
+            departure_platform_real,
+            arrival_err,
+            arrival_planned,
+            arrival_real,
+            arrival_station,
+            arrival_ril100,
+            arrival_platform_data_available,
+            arrival_platform_planned,
+            arrival_platform_real,
+        }
+    }
+}
+
+enum TransportType {
+    // FV, ob jetzt NJ, IC, ICE... egal
+    LongDistanceTrans,
+    RegionalTrans,
+    // S-bahn...
+    LocalTrans,
+    // U-bahn
+    SubTrans,
+    Bus,
+    Tram,
+    Ferry,
+}
diff --git a/programs/traveldings/src/traewelling.rs b/programs/traveldings/src/traewelling.rs
index 3f55f5a..e1537e8 100644
--- a/programs/traveldings/src/traewelling.rs
+++ b/programs/traveldings/src/traewelling.rs
@@ -3,7 +3,7 @@ use std::{fmt, fs};
 use model::{Container, Status};
 use reqwest::{
     header::{self, HeaderMap},
-    Client, ClientBuilder,
+    Client, ClientBuilder, StatusCode,
 };
 
 const KEY_PATH: &str = "/home/jade/Docs/traveldings-key";
@@ -19,7 +19,6 @@ impl TraewellingClient {
         let mut headers = HeaderMap::new();
         let token = fs::read_to_string(KEY_PATH)?;
         let key = header::HeaderValue::from_str(&format!("Bearer {token}"))?;
-        println!("meow");
         headers.insert("Authorization", key);
         headers.insert(
             header::ACCEPT,
@@ -33,16 +32,17 @@ impl TraewellingClient {
         })
     }
 
-    pub async fn get_active_checkin(&self) -> anyhow::Result<Status> {
-        let txt = self
+    pub async fn get_active_checkin(&self) -> Result<Status, RequestErr> {
+        let res = self
             .client
             .get(Self::fmt_url("user/statuses/active"))
             .send()
-            .await?
-            .text()
             .await?;
+        if res.status() != StatusCode::OK {
+            return Err(RequestErr::WithStatus(res.status()));
+        }
 
-        println!("{txt}");
+        let txt = res.text().await?;
 
         let res: Container<Status> = serde_json::de::from_str(&txt)?;
         Ok(res.data)
@@ -53,4 +53,35 @@ impl TraewellingClient {
     }
 }
 
+#[derive(thiserror::Error, Debug, PartialEq, Eq)]
+pub enum RequestErr {
+    #[error("Couldn't deserialize the json :(")]
+    DeserializationError,
+    #[error("an error related to connect happened!!")]
+    RelatedToConnect,
+    #[error("error haz status: {0}")]
+    WithStatus(StatusCode),
+    #[error("fuck if i know what went wrong :333 am silly ")]
+    Other,
+}
+
+impl From<serde_json::Error> for RequestErr {
+    fn from(value: serde_json::Error) -> Self {
+        eprintln!("serde error: {value:?}");
+        Self::DeserializationError
+    }
+}
+
+impl From<reqwest::Error> for RequestErr {
+    fn from(value: reqwest::Error) -> Self {
+        if let Some(status) = value.status() {
+            Self::WithStatus(status)
+        } else if value.is_connect() {
+            Self::RelatedToConnect
+        } else {
+            Self::Other
+        }
+    }
+}
+
 pub mod model;
diff --git a/programs/traveldings/src/traewelling/model.rs b/programs/traveldings/src/traewelling/model.rs
index b40554a..4b54c7b 100644
--- a/programs/traveldings/src/traewelling/model.rs
+++ b/programs/traveldings/src/traewelling/model.rs
@@ -1,4 +1,4 @@
-use chrono::{DateTime, FixedOffset};
+use chrono::{DateTime, FixedOffset, Timelike};
 use serde::Deserialize;
 
 #[derive(Deserialize, Debug)]
@@ -9,39 +9,77 @@ pub struct Container<D> {
 #[derive(Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct Status {
-    train: TransportResource,
+    pub train: TransportResource,
 }
 
 #[derive(Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct TransportResource {
-    category: String,
-    line_name: String,
-    distance: u32,
-    duration: u32,
-    operator: OperatorResource,
-    origin: StopOverResource,
-    destination: StopOverResource,
+    pub category: String,
+    pub line_name: String,
+    pub distance: u32,
+    pub duration: u32,
+    pub operator: Option<OperatorResource>,
+    pub origin: StopOverResource,
+    pub destination: StopOverResource,
 }
 
 #[derive(Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct StopOverResource {
-    name: String,
-    ril_identifier: Option<String>,
-    arrival: Option<DateTime<FixedOffset>>,
-    arrival_planned: Option<DateTime<FixedOffset>>,
-    arrival_real: Option<DateTime<FixedOffset>>,
-    departure: Option<DateTime<FixedOffset>>,
-    departure_planned: Option<DateTime<FixedOffset>>,
-    departure_real: Option<DateTime<FixedOffset>>,
-    platform: Option<String>,
-    departure_platform_planned: Option<String>,
-    departure_platform_real: Option<String>,
+    pub name: String,
+    pub ril_identifier: Option<String>,
+    pub arrival_planned: Option<DateTime<FixedOffset>>,
+    pub arrival_real: Option<DateTime<FixedOffset>>,
+    pub departure_planned: Option<DateTime<FixedOffset>>,
+    pub departure_real: Option<DateTime<FixedOffset>>,
+    pub platform: Option<String>,
+    pub departure_platform_planned: Option<String>,
+    pub departure_platform_real: Option<String>,
+}
+
+// ????
+pub struct JsonableData {
+    pub time_err: bool,
+    pub time_planned: Option<i64>,
+    pub time_real: Option<i64>,
+    pub station: String,
+    pub ril100: Option<String>,
+    pub platform_data_available: bool,
+    pub platform_planned: Option<String>,
+    pub platform_real: Option<String>,
+}
+
+// What the meaning of the stop in the journey is
+pub enum StopJourneyPart {
+    Origin,
+    Destination,
+}
+impl StopOverResource {
+    pub fn get_time_data(&self, journey_part: StopJourneyPart) -> JsonableData {
+        let (time_planned, time_real) = match journey_part {
+            StopJourneyPart::Origin => (self.departure_planned, self.departure_real),
+            StopJourneyPart::Destination => (self.arrival_planned, self.arrival_real),
+        };
+
+        let time_err = time_planned == None;
+
+        JsonableData {
+            time_err,
+            time_planned: time_planned.map(|ts| ts.timestamp()),
+            time_real: time_real.map(|ts| ts.timestamp()),
+            station: self.name.clone(),
+            ril100: self.ril_identifier.clone(),
+            platform_data_available: self.departure_platform_planned.is_none()
+                || self.departure_platform_real.is_none(),
+            platform_planned: self.departure_platform_planned.clone(),
+            platform_real: self.departure_platform_real.clone(),
+        }
+    }
 }
 
 #[derive(Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct OperatorResource {
-    name: String,
+    pub name: String,
 }