Try this..
You forget to add android:layout_weight="1"
for below two TextView
Use android:singleLine="true"
for all TextView
<TextView
android:id="@+id/schedule_1_textView_venue"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:singleLine="true"
android:text="6"
android:layout_marginTop="10dp"
android:textColor="@color/Black"
android:textSize="7sp"
/>
<TextView
android:id="@+id/schedule_1_textView_blank"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:singleLine="true"
android:text="B"
android:layout_marginTop="20dp"
android:textColor="@color/Black"
android:textSize="6sp"
android:visibility="invisible"
/>