伦敦地铁或公交周卡不能享受优惠:you can buy discounted rail tickets for a journey which involves a cross London journey using the Underground to travel between two London mainline train stations. Anytime and Off-Peak Travelcards are also available when bought as part of your National Rail ticket to London from outside London Zones 1-9, subject to a minimum fare of £17.50 for Anytime and £8.00 for Off-Peak.