diff --git a/ntfs2gtfs/src/lib.rs b/ntfs2gtfs/src/lib.rs
index 81e69ac08..c391cd189 100644
--- a/ntfs2gtfs/src/lib.rs
+++ b/ntfs2gtfs/src/lib.rs
@@ -31,5 +31,5 @@ pub fn add_mode_to_line_code(model: Model) -> Result<Model> {
         line.code = code;
     }
 
-    Ok(Model::new(collections)?)
+    Model::new(collections)
 }
diff --git a/src/model.rs b/src/model.rs
index 7946d6455..092e0905b 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -101,7 +101,7 @@ pub struct Collections {
     //HashMap<(vehicle_journey_id, stop_sequence), comment_id>
     pub stop_time_comments: HashMap<(String, u32), String>,
     pub prices_v1: Collection<PriceV1>,
-    pub od_fares_v1: Collection<ODFareV1>,
+    pub od_fares_v1: Collection<OdFareV1>,
     pub fares_v1: Collection<FareV1>,
     pub tickets: CollectionWithId<Ticket>,
     pub ticket_uses: CollectionWithId<TicketUse>,
@@ -1484,7 +1484,7 @@ mod tests {
         // - stop_point_idx (usize -> index of one of the four test stop points)
         // - arrival_time (Time)
         // - departure_time (Time)
-        type VJConfig = (String, usize, Time, Time);
+        type VjConfig = (String, usize, Time, Time);
 
         // This creates 2 vehicle journeys, each with 2 stop times. There is 4
         // available test stop points 'sp0' ―▶ 'sp3'. First vehicle journey has
@@ -1492,8 +1492,8 @@ mod tests {
         // 'prev_vj_config'. Second vehicle journey has a first stop time
         // configurable with 'next_vj_config' and second stop time with 'sp3'.
         fn build_vehicle_journeys(
-            prev_vj_config: VJConfig,
-            next_vj_config: VJConfig,
+            prev_vj_config: VjConfig,
+            next_vj_config: VjConfig,
         ) -> CollectionWithId<VehicleJourney> {
             let mut stop_points = CollectionWithId::default();
             let mut sp_idxs = Vec::new();
diff --git a/src/ntfs/mod.rs b/src/ntfs/mod.rs
index e051fa150..c1ec28f64 100644
--- a/src/ntfs/mod.rs
+++ b/src/ntfs/mod.rs
@@ -1391,7 +1391,7 @@ mod tests {
     #[test]
     fn od_fares_v1_serialization_deserialization() {
         test_serialize_deserialize_collection(vec![
-            ODFareV1 {
+            OdFareV1 {
                 origin_stop_area_id: "stop_area:0:SA:8727114".to_string(),
                 origin_name: Some("EPINAY-S/SEINE".to_string()),
                 origin_mode: "stop".to_string(),
@@ -1400,7 +1400,7 @@ mod tests {
                 destination_mode: "stop".to_string(),
                 ticket_id: "29".to_string(),
             },
-            ODFareV1 {
+            OdFareV1 {
                 origin_stop_area_id: "stop_area:0:SA:8773006".to_string(),
                 origin_name: None,
                 origin_mode: "zone".to_string(),
diff --git a/src/ntfs/read.rs b/src/ntfs/read.rs
index 2604e2a76..81dbce19e 100644
--- a/src/ntfs/read.rs
+++ b/src/ntfs/read.rs
@@ -232,7 +232,7 @@ pub fn manage_fares_v1(collections: &mut Collections, base_path: &path::Path) ->
         .with_context(|_| format!("Error reading {:?}", path))?;
     let od_fares_v1 = rdr
         .deserialize()
-        .collect::<std::result::Result<Vec<ODFareV1>, _>>()
+        .collect::<std::result::Result<Vec<OdFareV1>, _>>()
         .with_context(|_| format!("Error reading {:?}", path))?;
     collections.od_fares_v1 = Collection::new(od_fares_v1);
 
diff --git a/src/ntfs/write.rs b/src/ntfs/write.rs
index 7125e8e22..290399263 100644
--- a/src/ntfs/write.rs
+++ b/src/ntfs/write.rs
@@ -135,7 +135,7 @@ pub fn write_vehicle_journeys_and_stop_times(
 fn do_write_fares_v1(
     base_path: &path::Path,
     prices_v1: &Collection<PriceV1>,
-    od_fares_v1: &Collection<ODFareV1>,
+    od_fares_v1: &Collection<OdFareV1>,
     fares_v1: &Collection<FareV1>,
 ) -> Result<()> {
     let file_prices = "prices.csv";
diff --git a/src/objects.rs b/src/objects.rs
index 2ecd44f0e..b0edacaa9 100644
--- a/src/objects.rs
+++ b/src/objects.rs
@@ -923,6 +923,12 @@ impl From<Coord> for (String, String) {
     }
 }
 
+impl From<Coord> for GeoPoint<f64> {
+    fn from(coord: Coord) -> Self {
+        GeoPoint::new(coord.lon, coord.lat)
+    }
+}
+
 // Mean Earth radius in meters
 const EARTH_RADIUS: f64 = 6_371_000.0;
 
@@ -935,12 +941,6 @@ impl From<GeoPoint<f64>> for Coord {
     }
 }
 
-impl Into<GeoPoint<f64>> for Coord {
-    fn into(self) -> GeoPoint<f64> {
-        GeoPoint::new(self.lon, self.lat)
-    }
-}
-
 impl Coord {
     /// Calculate the orthodromic distance in meters
     /// between 2 geographic coordinates
@@ -1589,7 +1589,7 @@ impl AddPrefix for PriceV1 {
 }
 
 #[derive(Serialize, Deserialize, Debug, PartialEq, Eq, PartialOrd, Ord)]
-pub struct ODFareV1 {
+pub struct OdFareV1 {
     #[serde(rename = "Origin ID")]
     pub origin_stop_area_id: String,
     #[serde(rename = "Origin name")]
@@ -1605,7 +1605,7 @@ pub struct ODFareV1 {
     pub ticket_id: String,
 }
 
-impl AddPrefix for ODFareV1 {
+impl AddPrefix for OdFareV1 {
     fn prefix(&mut self, prefix_conf: &PrefixConfiguration) {
         self.ticket_id = prefix_conf.referential_prefix(self.ticket_id.as_str());
         self.origin_stop_area_id =
diff --git a/src/transfers.rs b/src/transfers.rs
index fa69d52aa..4536feddb 100644
--- a/src/transfers.rs
+++ b/src/transfers.rs
@@ -146,5 +146,5 @@ pub fn generates_transfers(
 
     let mut collections = model.into_collections();
     collections.transfers = Collection::new(new_transfers);
-    Ok(Model::new(collections)?)
+    Model::new(collections)
 }