| Key | Value |
| colour | #9B91B1 |
| length | 28.1km |
| name:en | Capital Airport Express |
| name:fr | Capital Airport Express |
| name:zh | 北京地铁首都机场线 |
| network | 北京地铁 |
| network:en | Beijing Subway |
| network:wikidata | Q235319 |
| network:wikipedia | zh:北京地铁 |
| network:zh | 北京地铁 |
| operator | 北京京城地铁有限公司 |
| ownership | 北京市基础设施投资有限公司 |
| ref | L1 |
| rolling_stock | QKZ5 |
| route_master | subway |
| type | route_master |
| wheelchair | yes |
| wikidata | Q847767 |
| wikipedia | en:Airport Express, Beijing Subway |