Question: How does Hilton Singapore connected to an adjacent Hotel which belongs to a Canadian international luxury hospitality company headquartered in Toronto, Ontario?

Context articles: Four Seasons Hotels and Resorts
Auberge Resorts
Loews Hotels
Grand Hyatt Taipei
Chartres Lodging Group
Hilton Singapore
Deepak Ohri
Regent International Hotels
White Line Hotels
International Luxury Hotel Association

Four Seasons Hotels Ltd., trading as Four Seasons Hotels and Resorts, is a Canadian international luxury hospitality company headquartered in Toronto, Ontario.
 It operates more than 100 hotels worldwide.
 Since 2007, Bill Gates and Prince Al-Waleed bin Talal have been majority owners of the company.
Auberge Resorts Collection is a boutique luxury hospitality company based in Mill Valley, California, with high-end hotel properties in the United States and Mexico.
Loews Hotels is a luxury hospitality company that owns or operates 24 hotels in the United States and Canada.
 Loews' hotels and resorts are located in major North American city centers and resort destinations .
Grand Hyatt Taipei () is a 5-star luxury hotel in Taipei, Taiwan.
 Located in the Xinyi District, the 27-story hotel is adjacent to Taipei 101, Taipei World Trade Center complex, Taipei City Council, Taipei International Convention Center, and various shopping malls and entertainment venues.
 Opened in 1990 as "the first, true international luxury hotel in the capital."
 The hotel is owned by Hong Leong Group and operated by Hyatt Hotels Corporation.
The Chartres Lodging Group, LLC, is an advisory and investment firm focused on the property management, asset management, renovation and development of lodging assets.
 The Chartres Lodging Group, LLC has been responsible for over $9 billion of hospitality investments and assets comprising over 100 upscale and luxury hotels, resorts and conference centers.
 The company is currently responsible for a $4 billion, 12,000-room portfolio of luxury and upscale hotels, conference centers and resorts in the United States.
 The company was founded in San Francisco by principal investors Rob Kline and Maki Bara In 2006, Chartres Lodging formed its own internal property management company called "Kokua Hospitality" designed to provide additional property management resources.
 Chartres' most significant acquisition was the purchase of the 4,867-room Adam’s Mark hotel portfolio from HBE Corp., of St. Louis, and renovating, re-branding and repositioning plans for five properties encompassing high-profile, convention-oriented hotels in Dallas, Denver, St. Louis, Indianapolis and Buffalo, N.Y.
 The company's history of hotel investment includes the turnaround of various distressed properties including: Inn of Chicago, DoubleTree by Hilton Chicago Magnificent Mile, The Allerton Hotel Chicago, Hyatt Place Waikiki Beach, and Hotel Novotel New York Times Square.
Hilton Singapore (Chinese：希尔顿大酒店) is a hotel located in Orchard Road, Singapore.
 Opened in 1970, the hotel has 423 guestrooms.
 The hotel is linked to Four Seasons Hotel via a bridge.
Deepak Ohri (born February 9, 1968) is an Indian business executive.
 He currently serves as the Chief Executive Officer of luxury hospitality company lebua Hotels & Resorts.
 He earlier worked with Kempinski Hotels, Oberoi Hotels and Taj Hotels before founding lebua in 2004.
 lebua operates hotels and resorts at Thailand, New Zealand and India and has won numerous travel awards.
Regent Hotels & Resorts is a Taiwan-based, international luxury hospitality company operating hotels in Asia, and Europe.
 In 2011, all 5 Regent managed hotels were named in the Conde Nast Traveller's Readers Choice Awards, making it the first hospitality company to do so.
White Line Hotels Limited is a hospitality group representing 50 hotels across 16 countries, mainly in Europe.
 Headquartered in Butlers & Colonial Wharf in London and with offices in Barcelona, Stockholm and Munich, the group provides marketing and public relations services to hotels and hotel groups, and represents boutique, luxury member hotels to the tourism and travel industries.
 Services include marketing, project consultation, sales, PR and other creative services.
 Representatives attend international travel sales events annually including the ITB in Berlin, Germany, and the International Luxury Travel Market (ITLM) in Cannes, France.
The International Luxury Hotel Association (ILHA) is a nonprofit organization whose purpose is unifying and advancing the luxury hospitality industry.
 The association is the luxury hotel industry’s influencer that reaches hotel and travel professionals through its media channels and publications.
 It brings together industry experts and thought leaders to answer the greatest challenges facing the luxury hotel business today.