BLK CAB®️ (Coffee & People) - Marylebone (St Christopher Place)

Unusually for a London coffee shop, this St Christopher Place spot opens at 7:30am on weekdays and keeps the coffee flowing until nearly 11pm, with weekend hours that are almost as generous — a rarity in a city where most cafés wind down by late afternoon. There's outdoor seating for sunnier days, plus takeaway and dine-in options and a wheelchair-accessible entrance. Early morning pick-me-up or late-evening wind-down: both are comfortably covered here.