diff --git a/src/filter.rs b/src/filter.rs
index 24ece05..514f572 100644
--- a/src/filter.rs
+++ b/src/filter.rs
@@ -5,6 +5,7 @@ use dialoguer::MultiSelect;
 use crate::timetable::models::Course;
 use crate::timetable::models::Timetable;
 use crate::timetable::models::Type;
+use crate::utils::fill_hours;
 
 const DISCLAIMER: &str = "(selection avec ESPACE, ENTRER pour valider)";
 
@@ -12,7 +13,7 @@ const DISCLAIMER: &str = "(selection avec ESPACE, ENTRER pour valider)";
 pub fn timetable(timetable: Timetable) -> Timetable {
     let mut my_timetable = timetable;
 
-    /* courses(&mut my_timetable); */
+    courses(&mut my_timetable);
     tdtp(&mut my_timetable);
 
     my_timetable
@@ -57,16 +58,37 @@ fn courses(timetable: &mut Timetable) {
 
 /// Filter the multiples TD/TP
 fn tdtp(timetable: &mut Timetable) {
+    // Entry's name used for finding duplicates
     let get_entry = |course: &Course| format!("{} - {:?}", course.name, course.typee);
+
+    let mut hours = vec![];
+    fill_hours(&mut hours);
+
+    // Names showed to the users
+    let get_selection = |data: &(&Course, String)| {
+        format!(
+            "{} - {} {}-{}",
+            data.0.name,
+            data.1,
+            hours[data.0.start].split_once('-').unwrap().0,
+            hours[data.0.start + data.0.size - 1]
+                .split_once('-')
+                .unwrap()
+                .1
+        )
+    };
+
+    // List of courses who will be TP/TD
     let mut td_or_tp = vec![];
 
+    // Counter of appearing of TP/TD to know if a TP/TD have multiple possible course
     let mut counts = HashMap::new();
     timetable.1 .1.iter().for_each(|day| {
         day.courses.iter().for_each(|course_opt| {
             if let Some(course) = course_opt {
                 match course.typee {
                     Type::TD | Type::TP => {
-                        td_or_tp.push(course);
+                        td_or_tp.push((course, day.name.to_owned()));
                         let count = counts.entry(get_entry(course)).or_insert(0);
                         *count += 1;
                     }
@@ -75,13 +97,12 @@ fn tdtp(timetable: &mut Timetable) {
             }
         })
     });
-    // Keep only elements who have multiples TD/TP
-    td_or_tp.retain(|&course| *counts.get(&get_entry(course)).unwrap() > 1);
 
-    let multiselected = td_or_tp
-        .iter()
-        .map(|el| format!("{} - {}", el.name, el.size))
-        .collect::<Vec<String>>();
+    // Keep only elements who have multiples TD/TP
+    td_or_tp.retain(|course| *counts.get(&get_entry(course.0)).unwrap() > 1);
+
+    let mut multiselected: Vec<String> = td_or_tp.iter().map(|el| get_selection(el)).collect();
+    multiselected.sort();
 
     let defaults = vec![true; multiselected.len()];
     let selections = MultiSelect::new()
@@ -91,12 +112,23 @@ fn tdtp(timetable: &mut Timetable) {
         .interact()
         .unwrap();
 
+    // Keep only wanted courses
     for day in &mut timetable.1 .1 {
         day.courses.retain(|course_opt| {
             if let Some(course) = course_opt {
+                // Keep if it's a course
+                if course.typee == Type::Cours {
+                    return true;
+                }
+
+                // Keep if its an -only one course- TD/TP
+                if *counts.get(&get_entry(course)).unwrap() == 1 {
+                    return true;
+                }
+
                 // Remove courses not followed
                 for i in &selections {
-                    if course.name == multiselected[*i] {
+                    if get_selection(&(course, day.name.to_owned())) == multiselected[*i] {
                         return true;
                     }
                 }