diff --git a/Controller/LineTimetableController.php b/Controller/LineTimetableController.php
index f96e9189..94395736 100644
--- a/Controller/LineTimetableController.php
+++ b/Controller/LineTimetableController.php
@@ -274,10 +274,14 @@ public function showScheduleAction($externalNetworkId, $externalLineId)
 
         $externalCoverageId = $perimeter->getExternalCoverageId();
 
+        $parameters = array();
+        $parameters['hourOffset'] = intVal($this->container->getParameter('canal_tp_mtt.hour_offset'));
+
         $schedule = $this->get('canal_tp_mtt.calendar_manager')->getCalendarsForLine(
             $externalCoverageId,
             $externalNetworkId,
-            $externalLineId
+            $externalLineId,
+            $parameters
         );
 
         $navitia = $this->get('canal_tp_mtt.navitia');
@@ -372,6 +376,12 @@ public function loadCalendarAction(Request $request, $externalNetworkId, $blockI
             $parameters['stopPoints'] = $selectedStopPoints;
         }
 
+        $layoutConfig = $block->getLineTimetable()->getLineConfig()->getLayoutConfig();
+
+        $parameters['limits']['min'] = $layoutConfig->getCalendarStart();
+        $parameters['limits']['max'] = $layoutConfig->getCalendarEnd();
+        $parameters['hourOffset'] = intVal($this->container->getParameter('canal_tp_mtt.hour_offset'));
+
         $schedule = $this->get('canal_tp_mtt.calendar_manager')->getCalendarForBlock(
             $perimeter->getExternalCoverageId(),
             $block,
diff --git a/DependencyInjection/CanalTPMttExtension.php b/DependencyInjection/CanalTPMttExtension.php
index fbedc10f..4c67da52 100644
--- a/DependencyInjection/CanalTPMttExtension.php
+++ b/DependencyInjection/CanalTPMttExtension.php
@@ -28,6 +28,8 @@ public function load(array $configs, ContainerBuilder $container)
             new FileLocator(__DIR__.'/../Resources/config')
         );
 
+        $container->setParameter('canal_tp_mtt.hour_offset', $config['hour_offset']);
+
         $loader->load('services.yml');
         $loader->load('blocks.yml');
         $loader->load('permissions.yml');
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index a11b42ca..8bfbc58f 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -18,7 +18,7 @@ class Configuration implements ConfigurationInterface
     public function getConfigTreeBuilder()
     {
         $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('canal_tp_meth');
+        $rootNode = $treeBuilder->root('canal_tp_mtt');
 
         $rootNode
             ->children()
@@ -31,6 +31,11 @@ public function getConfigTreeBuilder()
                         ->scalarNode('server')->defaultValue(
                             'http://localhost'
                         )->end()
+                    ->end()
+                ->end()
+                ->scalarNode('hour_offset')
+                    ->info('Hour used for day switching in navitia route_schedules')
+                    ->defaultValue(4)
                 ->end()
             ->end()
         ;
diff --git a/Resources/public/css/line.css b/Resources/public/css/line.css
index 4ed76544..3e422dbd 100644
--- a/Resources/public/css/line.css
+++ b/Resources/public/css/line.css
@@ -105,9 +105,11 @@
 /* line-timetable style */
 .line-timetable-calendar {
     width:100%;
+    font-family:ralewayregular;
 }
 .line-timetable-calendar tr {
     height:14px;
+    line-height:14px;
     vertical-align:middle;
     font-size:10px;
 }
diff --git a/Resources/public/css/main.css b/Resources/public/css/main.css
index 90a8e40c..daa224e2 100644
--- a/Resources/public/css/main.css
+++ b/Resources/public/css/main.css
@@ -223,9 +223,11 @@ li.active .add-stop-point {
 }
 .line-timetable-calendar {
     width: 100%;
+    font-family:ralewayregular;
 }
 .line-timetable-calendar tr {
     height:14px;
+    line-height:14px;
     vertical-align:middle;
     font-size:10px;
 }
diff --git a/Resources/public/js/layout.js b/Resources/public/js/layout.js
index a63cba90..3fdb64f3 100644
--- a/Resources/public/js/layout.js
+++ b/Resources/public/js/layout.js
@@ -1,4 +1,4 @@
-define(['jquery'], function($) {
+define(['jquery', 'sf_routes'], function($) {
 
     var layout = {};
     var global_params = {};
@@ -34,14 +34,14 @@ define(['jquery'], function($) {
     var _bind_blocks_listeners = function()
     {
         var $blocks = _get_blocks();
-        $blocks.each(function(){
+        $blocks.each(function() {
             var $block = $(this);
             // bind click listener if there is no menu inside
             if ($block.find('*[role=menu]').length === 0) {
                 $block.click(_get_remote_modal);
             } else {
                 $block.find('*[role=menu]').siblings('button.btn').dropdown();
-                $block.click(function(event){
+                $block.click(function(event) {
                     if ($block.find('*[role=menu]').parents('.btn-group').hasClass('open') === false) {
                         $block.find('*[role=menu]').siblings('button.btn').click();
                         return false;
diff --git a/Resources/views/Layouts/default-line-layout.html.twig b/Resources/views/Layouts/default-line-layout.html.twig
index efa0f3a4..fb7d6676 100644
--- a/Resources/views/Layouts/default-line-layout.html.twig
+++ b/Resources/views/Layouts/default-line-layout.html.twig
@@ -52,7 +52,7 @@
                         {{ macros.img(lblock.domId, lblock, class, lblock.rank, mode) }}
                     {% elseif lblock.type == 'calendar' %}
                         {% set calendar = calendars|findCalendar(lblock.content, lblock.externalRouteId) %}
-                        {{ macros.line_calendar(lblock.domId, lblock, class, lblock.rank, mode, calendar) }}
+                        {{ macros.line_calendar(lblock.domId, lblock, class, lblock.rank, mode, calendar, 26) }}
                     {% endif %}
                     {% if mode == 'edit' and loop.last %}
                         {{ macros.add_block(loop.index+1) }}
diff --git a/Resources/views/Layouts/macros.html.twig b/Resources/views/Layouts/macros.html.twig
index 93770aef..8176991b 100644
--- a/Resources/views/Layouts/macros.html.twig
+++ b/Resources/views/Layouts/macros.html.twig
@@ -283,7 +283,7 @@
             data-type="{{ block.type }}"
             data-rank="{{ rank|default(0) }}"
             data-icon="calendar"
-            data-columns="24"
+            data-columns="{{ columnsLimit }}"
         {% endif %}
     >
         {% if mode == 'edit' and block and block.rank > 0 %}
diff --git a/Services/CalendarManager.php b/Services/CalendarManager.php
index 3451eadd..2b9bfcea 100644
--- a/Services/CalendarManager.php
+++ b/Services/CalendarManager.php
@@ -437,10 +437,19 @@ public function isIncluded($calendarId, Season $season)
     public function getCalendarForBlock(
         $externalCoverageId,
         Block $block,
-        $parameters = array()
+        $parameters
     ) {
         $calendar = $this->navitia->getCalendar($externalCoverageId, $block->getContent())->calendars[0];
 
+        if (empty($parameters['hourOffset'])) {
+            throw new \Exception('The hour offset have to be set');
+        }
+
+        $parameters['startProductionDate'] = $this->navitia->getStartProductionDate(
+            $externalCoverageId,
+            $parameters['hourOffset']
+        );
+
         return $this->getRouteSchedules(
             $externalCoverageId,
             $block->getExternalRouteId(),
@@ -460,11 +469,21 @@ public function getCalendarForBlock(
     public function getCalendarsForLine(
         $externalCoverageId,
         $externalNetworkId,
-        $externalLineId
+        $externalLineId,
+        $parameters
     ) {
         $routes = $this->navitia->getLineRoutes($externalCoverageId, $externalNetworkId, $externalLineId);
         $calendars = $this->navitia->getLineCalendars($externalCoverageId, $externalNetworkId, $externalLineId);
 
+        if (empty($parameters['hourOffset'])) {
+            throw new \Exception('The hour offset have to be set');
+        }
+
+        $parameters['startProductionDate'] = $this->navitia->getStartProductionDate(
+            $externalCoverageId,
+            $parameters['hourOffset']
+        );
+
         $schedule = array();
         foreach ($routes as $route) {
             $externalRouteId = $route->id;
@@ -474,7 +493,8 @@ public function getCalendarsForLine(
                 $schedule[$externalRouteId]['calendars'][$calendar->id] = $this->getRouteSchedules(
                     $externalCoverageId,
                     $externalRouteId,
-                    $calendar
+                    $calendar,
+                    $parameters
                 );
             }
         }
@@ -493,14 +513,14 @@ private function getRouteSchedules(
         $externalCoverageId,
         $externalRouteId,
         &$calendar,
-        $parameters = array()
+        $parameters
     ) {
         try {
             $routeSchedules = $this->navitia->getRouteSchedulesByRouteAndCalendar(
                 $externalCoverageId,
                 $externalRouteId,
                 $calendar->id,
-                \DateTime::createFromFormat('Ymd', $calendar->validity_pattern->beginning_date)
+                $parameters['startProductionDate']
             );
         } catch(\Exception $e) {
             return $this->createEmptyLineCalendar($calendar);
@@ -516,7 +536,25 @@ private function getRouteSchedules(
             throw new \Exception('No stop points found for the route : '.$externalRouteId);
         }
 
-        $this->buildFullCalendar($routeSchedules);
+        $this->buildFullCalendar($routeSchedules, $parameters['hourOffset']);
+
+        $stopTimesToDelete = array();
+
+        if (!empty($parameters['limits'])) {
+            $this->processTimeLimits(
+                $parameters['limits'],
+                $parameters['hourOffset'],
+                current($routeSchedules->route_schedules['metadata'])['firstHour']
+            );
+            $this->cutCalendar($routeSchedules->route_schedules, $parameters['limits'], $stopTimesToDelete);
+        }
+
+        if (count($stopTimesToDelete) > 0) {
+            $this->deleteStopTimes(
+                $routeSchedules->route_schedules,
+                $stopTimesToDelete
+            );
+        }
 
         unset($routeSchedules->headers, $routeSchedules->exceptions);
 
@@ -569,9 +607,10 @@ function($stop) use ($stopPoint) {
     }
 
     /**
-     * Build full calendar.
+     * Building full calendar.
      *
      * @param mixed &$schedule
+     * @param integer $hourOffset
      *
      * Building a full one-line calendar array.
      * The calendar's structure in JSON is :
@@ -598,7 +637,7 @@ function($stop) use ($stopPoint) {
      * It's type is just "trip" at the end of the function but it
      * can be replaced later by something else (frequency for example).
      */
-    private function buildFullCalendar(&$schedule)
+    private function buildFullCalendar(&$schedule, $hourOffset)
     {
         $calendar = array(
             'columns' => count($schedule->route_schedules[0]->date_times),
@@ -608,18 +647,22 @@ private function buildFullCalendar(&$schedule)
 
         foreach ($schedule->route_schedules as $lineNumber => $stop) {
             $stopTimes = array();
-            $previousDatetime = null;
+            $previousHour = null;
             $dayOffset = false;
             foreach ($stop->date_times as $columnNumber => $detail) {
+                $hour = intVal(substr($detail->date_time, 0, 2));
+
                 if (empty($detail->date_time)) {
                     if (!isset($calendar['metadata'][$columnNumber])) {
                         $calendar['metadata'][$columnNumber] = null;
                     }
                     $stopTimes[] = null;
                 } else {
-                    // Detecting day change by hours comparison
-                    if ($previousDatetime && !$dayOffset && $previousDatetime > intVal($detail->date_time)) {
-                        $dayOffset = true;
+                    // Detecting day / day+1 limit looking at hours and hourOffset
+                    if ($previousHour && !$dayOffset && $previousHour > $hour) {
+                        if ($previousHour > $hourOffset && $hour < $hourOffset) {
+                            $dayOffset = true;
+                        }
                     }
 
                     $date = strtotime($detail->date_time);
@@ -654,7 +697,7 @@ function ($link) {
                         $calendar['metadata'][$columnNumber]['arrivalStop'] = $stop->stop_point->name;
                     }
 
-                    $previousDatetime = intVal($detail->date_time);
+                    $previousHour = $hour;
                 }
             }
 
@@ -667,4 +710,87 @@ function ($link) {
 
         $schedule->route_schedules = $calendar;
     }
+
+    /**
+     * Processing time limits using a reference date and the first
+     * hour of the first trip in calendar
+     *
+     * @param array &$limits
+     * @param integer $hourOffset
+     * @param time $firstTrip
+     */
+    private function processTimeLimits(&$limits, $hourOffset, $firstTrip)
+    {
+        if (empty($limits['min']) || intVal($limits['min']) < 0) {
+            throw new \Exception('The low limit is invalid');
+        }
+
+        if (empty($limits['max']) || intVal($limits['max']) < 0) {
+            throw new \Exception('The high limit is invalid');
+        }
+
+        $referenceDate = new \Datetime(date('Y-m-d\TH:i:s', $firstTrip));
+
+        // The date is D-1 if the first hour is < hourOffset
+        if (intval($referenceDate->format('H')) < $hourOffset) {
+            $referenceDate->sub(new \DateInterval('P1D'));
+        }
+
+        $referenceDate = $referenceDate->format('Y-m-d');
+
+        foreach ($limits as $idx => $hour)
+        {
+            $hour = (int)$hour;
+            if ($hour > 24) {
+                $limits[$idx] = strtotime(
+                    "+1 day",
+                    strtotime($referenceDate." ".date('His', mktime($hour - 24, 0, 0)))
+                );
+            } else {
+                $limits[$idx] = strtotime($referenceDate." ".date('His', mktime($hour, 0, 0)));
+            }
+        }
+    }
+
+    /**
+     * Cutting calendar hours using limitations
+     *
+     * @param mixed &$schedule
+     * @param array $limits
+     * @param array &$stopTimesToDelete
+     */
+    private function cutCalendar(&$schedule, $limits, &$stopTimesToDelete)
+    {
+        foreach ($schedule['metadata'] as $columnNumber => $metadata)
+        {
+            if ($metadata['firstHour'] < $limits['min']
+                || $metadata['firstHour'] > $limits['max']
+            ) {
+                unset($schedule['metadata'][$columnNumber]);
+                $stopTimesToDelete[] = $columnNumber;
+                $schedule['columns'] -= 1;
+            }
+        }
+    }
+
+    /**
+     * Deleting stopTimes from stops in a calendar array.
+     * stopTimesToDelete contains the deleted stopTimes position.
+     *
+     * @param array $stops
+     * @param array $stopTimesToDelete
+     */
+    private function deleteStopTimes(&$schedule, $stopTimesToDelete)
+    {
+        $columnsToDelete = 0;
+        foreach ($schedule['stops'] as $key => $stop) {
+            foreach (array_keys($stop['stopTimes']) as $columnNumber) {
+                if (in_array($columnNumber, $stopTimesToDelete)) {
+                    unset($stop['stopTimes'][$columnNumber]);
+                    $columnsToDelete++;
+                }
+            }
+            $schedule['stops'][$key]['stopTimes'] = $stop['stopTimes'];
+        }
+    }
 }
diff --git a/Services/Navitia.php b/Services/Navitia.php
index f6c3016f..dc7ca383 100644
--- a/Services/Navitia.php
+++ b/Services/Navitia.php
@@ -477,10 +477,35 @@ public function getRouteSchedulesByRouteAndCalendar(
                 'region' => $externalCoverageId,
                 'action' => 'route_schedules',
                 'path_filter' => 'routes/' . $externalRouteId,
-                'parameters' => '?calendar=' . $externalCalendarId . '&show_codes=true&from_datetime=' . $fromDatetime->format('Ymd')
+                'parameters' => '?calendar=' . $externalCalendarId . '&show_codes=true&from_datetime=' . $fromDatetime->format('Ymd\tHis')
             )
         );
 
         return $this->navitia_component->call($query);
     }
+
+    /**
+     * Getting first date of production from navitia data
+     *
+     * @param string $externalCoverageId
+     * @param integer $limit
+     */
+    public function getStartProductionDate($externalCoverageId, $hourOffset = null)
+    {
+        $query = array(
+            'api' => 'coverage',
+            'parameters' => array(
+                'region' => $externalCoverageId
+            )
+        );
+
+        $response = \DateTime::createFromFormat('Ymd', $this->navitia_component->call($query)->regions[0]->start_production_date);
+
+        $response->add(new \DateInterval('P1D'));
+        if (!empty($hourOffset)) {
+            $response->setTime($hourOffset, 0);
+        }
+
+        return $response;
+    }
 }