Question: How much time is in between the shuttle between Trump International and the Forum Shops?
About the article "Las Vegas Strip", section "Free shuttles".

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Eastern Air Lines Shuttle (or Eastern Air Shuttle) was the brand name of Eastern's air shuttle.
It began operations on April 30, 1961 and was sold in 1989 to Donald Trump, and later became the Trump Shuttle.
In April 1992, the shuttle service began as the USAir Shuttle (now US Airways Shuttle).
The shuttle originally flew between New York, Boston, Washington, D.C. and Newark.
The shuttle's slogan was "Imagine life without us" 
Some of the shuttles have a policy requiring a room key from an affiliated casino.
Enforcement of these policies may vary.
 Between Harrah's and the Rio.
Approximately every 30 minutes.
 Between Sam's Town and Bill's Gamblin' Hall, Harrah's, Riviera, and Tropicana.
Approximately every hour and a half.
 Between Paris/Bally's and the Rio.
Approximately every 30 minutes.
 Between Hard Rock and the Fashion Show Mall.
Leaves the Hard Rock every 60 minutes on the hour.
 Between Trump International Hotel and The Forum Shops at Caesars Palace.
Leaves the Trump Las Vegas every 15 minutes.
 Between Trump International Hotel and the Wynn.
Leaves the Trump Las Vegas every 15 minutes.
Trump Shuttle, Inc., doing business as Trump Airlines, was an airline owned by Donald Trump from 1989 to 1992.
The landing rights and some of the physical assets necessary to operate the shuttle flights were originally part of Eastern Air Lines and known as the Eastern Air Lines Shuttle.
It operated hourly flights of Boeing 727 aircraft from LaGuardia Airport in New York City to Logan International Airport in Boston, Massachusetts and Ronald Reagan Washington National Airport in Washington, D.C., then known as Washington National Airport at the time Trump Shuttle operated. 
Business ventures.
Trump branding and licensing.
Beyond his traditional ventures in the real estate, hospitality, and entertainment industries and having carved out a niche for the Trump brand within theses industries, Trump has since then moved on to establish the Trump name and brand in a multitude of other industries and products.
Trump has succeeded in marketing the Trump name on a large number of products, including Trump Financial (a mortgage firm), Trump Sales and Leasing (residential sales), The Trump Entrepreneur Initiative (a business education company, formerly called the Trump University), Trump Restaurants (Located in Trump Tower and consisting of Trump Buffet, Trump Catering, Trump Ice Cream Parlor, and Trump Bar), GoTrump (an online travel website), Donald J. Trump Signature Collection (a line of menswear, men's accessories, and watches), Donald Trump The Fragrance (2004), Trump Ice bottled water, Trump Magazine, Trump Golf, Trump Chocolate, Trump home (home furnishings), Trump Productions (a television production company), Trump Institute, Trump The Game (1989 Board Game), Donald Trump's Real Estate Tycoon (a business simulation game), Trump Books, Trump Model Management, Trump Shuttle, Trump Ice, Trump Mortgage, Trump Vodka, and Trump Steaks.
In addition, Trump reportedly receives $1.5 million for each one-hour presentation he does for The Learning Annex.
In 2011, Forbes reported that its financial experts had estimated the value of the Trump brand at $200 million.
Trump disputes this valuation, saying that his brand is worth about $3 billion.
Many developers pay Trump to market their properties and to be the public face for their projects.
For that reason, Trump does not own many of the buildings that display his name.
According to "Forbes", this portion of Trump's empire, actually run by his children, is by far his most valuable, having a $562 million valuation.
According to "Forbes" there are 33 licensing projects under development including seven "condo hotels" (the seven Trump International Hotel and Tower developments).
Although not related to font designer Georg Trump, Donald Trump uses the "Trump Medieval" font Georg designed, for his own corporate logo. 
Trump Plaza is a name associated with several buildings in the Trump Empire Trump Plaza (Atlantic City) is the 39-story Trump Plaza Atlantic City Hotel & Casino in Atlantic City, New Jersey built in 1984 by Trump Entertainment Resorts and Harrah's Entertainment.
Trump Plaza (Palm Beach) is a pair of 32-story Residential Towers, located at 525 South Flagler Drive, West Palm Beach, Florida built in 1985.
Trump Plaza (New York City) is a 37-story residential tower, on Third Avenue between 61st and 62nd Streets, New York City, New York, built in 1984.
Trump Plaza (New Rochelle) is a 42-story residential tower under construction in New Rochelle, New York.
Trump Plaza (Jersey City) is a pair of 55-story and 50-story residential towers (latter under construction) in Jersey City, New Jersey.
Elite Tower, formally known as Trump Plaza Tower, and Trump Elite Tower, Ramat Gan, Tel Aviv, Israel (planned) Short name for Trump Plaza and Riverwalk, the name of the park surrounding Trump International Hotel and Tower (Chicago)