Greyhound is offering one-way Greyhound Express fares to Las Vegas from select cities for FREE for a limited time. To get discount, use the coupon code: EP152010 at checkout. Eligible cities include Anaheim, Los Angeles, Barstow, Phoenix, Claremont, Riverside, Compton, San Bernardino, El Monte, San Diego, Hollywood, Santa Ana, Long Beach, and Victorville.