SEVEN SISTERS STATION: This station is likely to be very busy between 05:45-08:15 and 16:00-17:30. Where possible travel outside of these times and consider cycling or walking, including parts of your journey. Entry is expected to be busy, please expect to queue to enter so we can help maintain the national 2 metre social distancing. Interchange is also expected to be busy. You are advised, where possible, to avoid the station during the busiest times by taking the most direct route.