route_after: handle passing the same stop more than once

		if ($is_after) {

			push( @route_after, $station );

		}

		if (    $ret->{dep_name}

			and $station->[0] eq $ret->{dep_name} )

		# Note that the departure stop may be present more than once in @route,

		# e.g. when traveling along ring lines such as S41 / S42 in Berlin.

		if (

			    $ret->{dep_name}

			and $station->[0] eq $ret->{dep_name}

			and not($station->[2]{sched_dep}

				and $station->[2]{sched_dep} < $ret->{sched_dep_ts} )

		  )

		{

			$is_after = 1;

			if ( @{$station} > 1 and not $dep_info ) {