Try this xml code..
Screenshot
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="@dimen/value_10"
android:orientation="vertical">
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<TextView
android:id="@+id/title1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/round_corner_up"
android:padding="@dimen/value_10"
android:text="Choose Station"
android:textColor="@color/black"
android:textSize="@dimen/txt_large" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/title1"
android:layout_marginTop="-15dp"
android:background="@drawable/round_corner_up">
<EditText
android:layout_width="350dp"
android:layout_height="70dp"
android:layout_margin="@dimen/value_10"
android:background="@drawable/round_corner_square" />
</LinearLayout>
</RelativeLayout>
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="@dimen/value_10">
<TextView
android:id="@+id/title2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/round_corner_up"
android:padding="@dimen/value_10"
android:text="Within Next"
android:textColor="@color/black"
android:textSize="@dimen/txt_large" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/title2"
android:layout_marginTop="-15dp"
android:background="@drawable/round_corner_up">
<Spinner
android:layout_width="350dp"
android:layout_height="70dp"></Spinner>
</LinearLayout>
</RelativeLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="@dimen/value_20"
android:orientation="horizontal">
<Button
android:layout_width="0dp"
android:layout_weight="1"
android:text="Arrivals"
android:textSize="20sp"
android:drawableLeft="@drawable/drawable1"
android:layout_height="@dimen/value_70" />
<Button
android:layout_width="0dp"
android:layout_weight="1"
android:text="Departures"
android:textSize="20sp"
android:drawableLeft="@drawable/drawable2"
android:layout_height="@dimen/value_70" />
</LinearLayout>
round_corner_up.xml
<?xml version="1.0" encoding="utf-8"?><!-- res/drawable/rounded_edittext.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:padding="10dp"
android:shape="rectangle">
<solid android:color="#7B7D7B" />
<stroke
android:width="3dip"
android:color="#7B7D7B" />
<corners
android:bottomLeftRadius="10dp"
android:bottomRightRadius="10dp"
android:topLeftRadius="10dp"
android:topRightRadius="10dp" />
round_corner_square.xml
<?xml version="1.0" encoding="utf-8"?><!-- res/drawable/rounded_edittext.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:padding="10dp"
android:shape="rectangle">
<solid android:color="@color/white" />
<stroke
android:width="3dip"
android:color="@color/light_gray" />
<corners
android:bottomLeftRadius="15dp"
android:bottomRightRadius="15dp"
android:topLeftRadius="15dp"
android:topRightRadius="15dp" />