Metroline
| Parent | ComfortDelGro | 
|---|---|
| Founded | 1 April 1989 | 
| Headquarters | Cricklewood | 
| Service area | Berkshire Buckinghamshire Greater London Hertfordshire | 
| Service type | Bus services | 
| Routes | 115 | 
| Hubs | North London North West London West London | 
| Depots | 13 | 
| Fleet | 1515 | 
| Fuel type | Diesel, Electric, Hybrid and Hydrogen | 
| Managing Director | Stephen Harris | 
| Website | www | 
Metroline is a bus operator operating primarily in Greater London and partially in Berkshire, Buckinghamshire and Hertfordshire. It is a subsidiary of ComfortDelGro and operates bus services for London Buses under contract to Transport for London. Operations are run under two registered companies, Metroline Travel Limited and Metroline West Limited.