I'm flying into Narita Airport and plan to use the Tokyo subway for 3 days. What are the main combined airport transfer and subway ticket options available from Narita Airport? For each option, describe what it includes, its validity period, and which subway lines it covers.
Navigate to 'https://www.tokyometro.jp/en/' Accept the cookie policy if prompted. Locate and navigate to the 'Access from the Airport' section. From the 'Access from the Airport' page, find and click the link related to 'Airport - Downtown Tokyo Routes and Tickets' for Narita Airport. On the 'Airport - Downtown Tokyo Routes and Tickets' page, identify the 'Keisei Skyliner & Tokyo Subway Ticket' package and extract its description, validity, and covered subway lines. On the same page, identify the 'Limousine & Subway Pass (Narita Airport)' package and extract its description and validity, scrolling if necessary. Synthesize the extracted information for both packages.
Identifies 'Keisei Skyliner & Tokyo Subway Ticket' as a package. Describes 'Keisei Skyliner & Tokyo Subway Ticket' as a set including a Tokyo Subway 24/48/72-hour Ticket and Keisei Skyliner Limited Express tickets (one-way or round trip). States that the 'Keisei Skyliner & Tokyo Subway Ticket' offers Tokyo Subway 24-hour, 48-hour, or 72-hour validity, effective from first use and within the validity period stated on the ticket. States that the 'Keisei Skyliner & Tokyo Subway Ticket' covers all lines of the Tokyo Metro and the Toei Subway. Identifies 'Limousine & Subway Pass (Narita Airport)' as a package. Describes 'Limousine & Subway Pass (Narita Airport)' as a set including a Tokyo Subway 24/48/72-hour Ticket and one-way Airport Limousine bus tickets between Narita Airport and downtown Tokyo. States that the 'Limousine & Subway Pass (Narita Airport)' offers Tokyo Subway 24-hour, 48-hour, or 72-hour validity for the Tokyo Subway Ticket (effective from first use within expiry date) and that the Airport Limousine Ticket is valid for one ride within 3 months of purchase. States that the 'Limousine & Subway Pass (Narita Airport)' covers all lines of the Tokyo Metro and the Toei Subway.