LONDON OVERGROUND: Good Friday 29 March to Easter Monday 1 April, including Friday and Saturday Night Overground, no service between Highbury & Islington and New Cross / New Cross Gate / Clapham Junction. Use local bus services, or alternative London Overground services between Highbury & Islington, Canonbury and Dalston Kingsland. During Night hours, please use Night Bus route N277. Replacement buses operate during the daytime only.
LONDON OVERGROUND: Monday 25, Tuesday 26, Wednesday 27 and Thursday 28 March, after 2115 each evening, no service between Highbury & Islington and New Cross / New Cross Gate / Clapham Junction. Use local bus services, or alternative London Overground services between Highbury & Islington, Canonbury and Dalston Kingsland. Replacement buses operate.