iris: fix colours in departure board

				<i class="material-icons" aria-label="Keine Echtzeitdaten vorhanden" style="font-size: 16px;">gps_off</i>

			% }

			</a>

			<span class="dep-line <%= $result->type // q{} %>">

			<span class="dep-line <%= trip_type_css_selector(($result->{line_no} // q{}) =~ s{ ^ \D+ \K \d .* $ }{}rx, ($result->type // q{}) =~ tr{a-zA-Z_-}{}cdr) %>">

				%= $result->line

			</span>

			<span class="dep-dest">