Location holiday inn london heathrow t5 is in slough colnbrook and area attractions include runnymede windsor castle and legoland additional area attractions include frogmore house and eton college hotel features dining options at this slough hotel include a restaurant a coffee shopcaf and a barlounge wireless internet access is available in public areas surcharges apply and a computer station is located on site additional amenities include a 24 hour fitness center tourtick