tracks with the Tung Chung line only in the cross-harbour tunnel and from the Lantau Link through the split before reaching the airport island. The two lines have their own tracks and platforms at all stations. Features The Airport Express offers more spacious and comfortable trains and stations than other MTR services. On the trains, there are luggage racks next to each door, and each seat is equipped with in-seat loudspeakers for current news, advertisements and announcements shown on LCD televisions in front. In-town check-in The Airport Express provides In-Town Check-In at the Hong Kong and Kowloon stations, where passengers on flights with selected airlines can receive boarding passes and check in their baggage before heading to the airport bags-free. Each train has a special baggage container car and the checked baggage is scanned in bulk by a Mechanised Automatic Explosive Detection System. Baggage trolleys, wide fare gates, and free porter service are available at all stations except AsiaWorld–Expo to assist passengers with baggage. Shuttle bus service The Airport Express Shuttle Bus was a free service provided exclusively for Airport Express passengers at Hong Kong or Kowloon stations, connecting them with major hotels in the Western District though Quarry Bay on Hong Kong Island and the Yau Tsim Mong District and Hung Hom station in Kowloon. Before boarding, proof of eligibility had to be shown, including Airport Express train ticket (Single Journey, Same Day Return, Round Trip, Airport Express Travel Pass), Airline ticket / boarding pass, Airport Staff Octopus card, AsiaWorld–Expo entry pass or event ticket. However, this service was discontinued from 30 June 2020 due to low ridership caused by the COVID-19 pandemic. On-board WiFi and charging service WiFi are available on all Airport Express cars, while charging service are assigned on first and last cars. USB and electric socket are provided for charging mobile electronics. Graphic identity The Airport Express visual identity, which includes the logo, vehicle livery, signage, route maps and passenger information, was created in 1999 by Lloyd Northover, the British design consultancy founded by John Lloyd and Jim Northover. Fare structure Fares on the Airport Express are substantially higher than main line fares; a separate fare system is used for this line. Single trip or same-day return trips between the Hong Kong, Kowloon and Tsing Yi stations to Airport station cost HK$115, HK$105 and HK$70 respectively. Return tickets within 30 days cost HK$205, HK$185, and