UPDATE 1425hrs
Regent Street now closed northbound at Piccadilly Circus.
Diversions amended for 88, 453 N/B
88 N/B - From Trafalgar Square, R Strand, L St Martin's Place, A Charing Cross Road, A Tottenham Court Road, L Euston Road, L Great Portland Street, R Great Portland Street, A Albany Street LOR.
453 N/B - From Trafalgar Square, R Strand, L St Martin's Place, A Charing Cross Road, A Tottenham Court Road, L Euston Road LOR.
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The entire junction is blocked due to a demonstration.
Routes affected: 7, 12, 22, 55, 73, 88, 94, 98, 113, 139, 159, 390, 453
7 - Curtail at Marble Arch.
12, 159 - Curtail at Trafalgar Square.
22 - Curtail at Berkeley Square.
55 - Curtail at Procter Street.
73 - Curtail at Tottenham Court Road.
88, 453 S/B - From Osnaburgh Street, L Euston Road, R Tottenham Court Road, A Charing Cross Road, A St Martin's Place, A Trafalgar Square LOR.
94, 98 - Curtail at Marble Arch.
113 - Curtail at Portman Square.
139 - From Orchard Street, R Oxford Street, L Park Lane, L Piccadilly, A Piccadilly Circus LOR. Both directions.
390 to Victoria - From Euston Road at Tottenham Court Road, A Euston Road, A Marylebone Road, L Baker Street, A Orchard Street, R Oxford Street LOR.
390 to Archway - From Oxford Street, L Portman Street, A Gloucester Place, R Portman Square, R Baker Street, L Wigmore Street, A Cavendish Square, A Cavendish Place, A Morimer Street, R Great Portland Street, L Oxford Street LOR.
London Underground will be accepting bus ticket holders within zone 1.
Diversion reference: D38279