The following London Buses routes 25 , 69 , 86 , 104 , 108 , 158 , 238 , 241 , 257 , 262 , 276 , 308 , 425 , 473 , 474 , 678 , S2 , N8 , N86 and coach route A9 ( to Stansted Airport ) serve the station . Bus routes 25 , 69 , 86 , 104 , 108 , 158 , 238 , 241 , 257 , 262 , 276 , 308 , 425 , 473 , 678 , D8 , N8 and N86 serve the station .