disappearing trains are no longer critical with the latest change

				  = first { $_->train_id eq $train_id } @{ $status->{results} };

				if ( not $train ) {

					if ( $entry->{real_arr_ts} ) {

						die(

"could not find train $train_id at $arr -- did it disappear?\n"

						);

					}

					else {

					# If we haven't seen the train yet, its arrival is probably

					# too far in the future. This is not critical.

					return;

				}

				}

				$db->update(

					'in_transit',