feat(ui): increase clarity on journey overview

lib/main.dart

@@ -807,9 +807,58 @@ class JourneyList extends StatelessWidget {
     return ListView(
       children: [
         for (Journey jour in journeys)
-          ListTile(
-            title: Text('${jour.startStation} to ${jour.endStation}'),
-            onTap: () => onTapped(jour),
+          Card(
+            margin: EdgeInsets.only(
+              left: 3.0,
+              top: 3.0,
+              bottom: 3.0,
+              right: 3.0,
+            ),
+            shape: RoundedRectangleBorder(
+              borderRadius: BorderRadius.all(
+                Radius.circular(0.0),
+              ),
+            ),
+            elevation: 0.3,
+            clipBehavior: .hardEdge,
+            child: InkWell(
+              child: Column(
+                mainAxisSize: .min,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Container(
+                    padding: EdgeInsets.only(
+                      left: 15.0,
+                      top: 7.0,
+                      bottom: 7.0,
+                      right: 10.0,
+                    ),
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          '${jour.startStation}',
+                          textScaler: TextScaler.linear(1.2),
+                        ),
+                        Row(
+                          children: [
+                            Icon(
+                              Icons.arrow_right_alt,
+                              size: 25.0,
+                            ),
+                            Text(
+                              '${jour.endStation}',
+                              textScaler: TextScaler.linear(1.2),
+                            ),
+                          ],
+                        ),
+                      ],
+                    ),
+                  ),
+                ],
+              ),
+              onTap: () => onTapped(jour),
+            ),
           ),
       ],
     );