Route N21
Trafalgar Square / Charing Cross Stn ↔ Geddes Place
Roam Intelligence
LIVE›Routes 132 229 669 and N21 are diverted in both directions via Thanet Road due to Thames Water works until 18:00 on Friday 29 January 2027 (except between Friday 11 December and Monday 04 January). Buses are not serving the Bexley Library (F and G) and Bexley Station (D and E) stops. Temporary bus stops will be sited on Thanet Road / Albert Road.
Live Departures
No buses due right now
Every London bus is wheelchair-accessible with a low floor and ramp. Refreshes every 15s.
All Stops
Crowd Forecast
Forecast — based on rush hour patterns, local events and live status. Not a live count.
Popular Journeys
What's Nearby
Nothing to show here right now.
Service Alerts
BEXLEY HIGH STREET, Bexley: Routes 132 229 669 and N21 are diverted in both directions via Thanet Road due to Thames Water works until 18:00 on Friday 29 January 2027 (except between Friday 11 December and Monday 04 January). Buses are not serving the Bexley Library (F and G) and Bexley Station (D and E) stops. Temporary bus stops will be sited on Thanet Road / Albert Road.
KING WILLIAM STREET, City of London: Route N21 is on diversion towards Bexleyheath only until 19:00 on 1 February 2027 due to major roadworks. Buses are diverted via Cannon Street, missing stops Bank Station / Poultry (K) and King William Street / Monument Station (G).
Save This Route
Departure reminders
Best stops, what's nearby & how it connects — just ask