user
Instruction
Answer the question based on the provided table.


Table
Table Title: London Borough of Redbridge
Table Content:
| Route Number | Route | Via | Operator | Operation |
| --- | --- | --- | --- | --- |
| 25 | Ilford Hainault Street to Oxford Circus | Holborn , Aldgate , Stratford | First London | 24 Hours. London Buses service. Times |
| 66 | Leytonstone Station to Romford Station | Wanstead , Redbridge , Gants Hill , Newbury Park | Arriva London | Daily. London Buses service. Times |
| 86 | Stratford Bus Station to Romford Station | Manor Park, Ilford , Seven Kings | Stagecoach London | Daily. London Buses service. Times |
| 101 | Wanstead Station to Gallions Reach Shopping Centre | Manor Park , East Ham , Beckton | Stagecoach London | Daily. London Buses service. Times |
| 123 | Ilford Hainault Street to Wood Green Bus Station | Gants Hill , Walthamstow, Tottenham, Turnpike Lane | Arriva London | Daily. London Buses service. Times |
| 128 | Claybury Broadway to Romford Station | Barkingside, Gants Hill , Ilford | Arriva London | 24 Hours. London Buses service. Times |
| 145 | Leytonstone to Dagenham Asda | Redbridge , Ilford, Becontree | Stagecoach London | Daily. London Buses service. Times |
| 147 | Ilford Hainault Street to Canning Town station | East Ham , Newham General Hospital, Custom House | Stagecoach London | Daily. London Buses service. Times |
| 150 | Chigwell Row to Becontree Heath Bus Station | Hainault Barkingside, Gants Hill , Ilford | Arriva London | Daily. London Buses service. Times |
| 167 | Debden to Ilford Hainault Street | Loughton , Barkingside, Gants Hill | Blue Triangle | Daily. London Buses service. Times |
| 169 | Barking Town Centre to Clayhall The Glade | Ilford , Newbury Park, Barkingside | Stagecoach London | Daily. London Buses service. Times |
| 179 | Chingford to Ilford Hainault Street | Woodford Green, South Woodford , Gants Hill | First London | Daily. London Buses service. Times |
| 247 | Barkingside Station to Romford Station | Hainault , Collier Row | Stagecoach London | Daily. London Buses service. Times |
| 275 | Walthamstow St James Street Station to Barkingside Tesco | Highams Park, Woodford Green, Woodford Bridge | Arriva London | Daily. London Buses service. Times |
| 296 | Ilford Sainbury's to Romford Station | Gants Hill , Newbury Park, Rose Lane | Stagecoach London | Daily. London Buses service. Times |
| 308 | Wanstead Station to Clapton Park Millfields Road | Forest Gate , Stratford , Leyton | First London | Daily. London Buses service. Times |
| 362 | Grange Hill to King George Hospital | Hainault, Marks Gate, Chadwell Heath | Blue Triangle | Daily. London Buses service. Times |
| 364 | Ilford Hainault Street to Dagenham East Station | Goodmayes , Becontree, Dagenham Heathway | Blue Triangle | Daily. London Buses service. Times |
| 366 | Redbridge Falmouth Gardens to Beckton Station | Redbridge , Ilford, Barking | Stagecoach London | Daily. London Buses service. Times |
| 396 | Ilford Sainbury's to King George Hospital | Gants Hill , Newbury Park, Little Heath | Stagecoach London | Daily. London Buses service. Times |
| 462 | Hainault The Lowe to Ilford Hainault Street | Grange Hill , Barkingside, Gants Hill | Arriva London | Daily. London Buses service. Times |
| EL1 | Ilford Station to Barking Reach | Ilford Lane, Barking , River Road | Blue Triangle | 24 Hours. London Buses service. Times |
| EL2 | Ilford Station to Dagenham Dock Station | Barking , Thames View Estate, Dagenham | Blue Triangle | Daily. London Buses service. Times |
| W12 | Walthamstow Coppermill Lane to Wanstead Station | Walthamstow Central , Whipps Cross Hospital, South Woodford | HCT Group | Daily. London Buses service. Times |
| W13 | Woodford Wells to Leytonstone Station | Woodford Green, Snaresbrook , Wanstead | HCT Group | Daily. London Buses service. Times |
| W14 | Leyton Asda to Woodford Bridge | South Woodford , Wanstead , Leytonstone | Arriva London | Daily. London Buses service. Times |
| W19 | Walthamstow Angel Avenue to Ilford Station | Walthamstow Central , Leytonstone , Manor Park | Blue Triangle | Daily. London Buses service. Times |


Question
how many total bus routes operate in this area?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["27"]