From McCarran Airport to the Las Vegas Strip:

After leaving the terminal, head north on Wright Bros Ln. Then take the 1st left toward Wayne Newton Blvd. Take a right turn then at Wayne Newton Blvd. Take the ramp at Wayne Newton Blvd and continue on towards Swenson St. Take a left turn at Turn at E Harmon Ave. Take a right to on stay on E Harmon Ave. Come off E Harmon Ave when a right turn is available at Paradise Rd. Take a right coming off Paradise Rd to reach E Flamingo Rd. Turn left at E Flamingo Rd and then turn right at Las Vegas Blvd S. Finally then, make a U-turn at Caesars Palace Blvd. You have now reached the Las Vegas Strip. 

From North Las Vegas Airport to the Las Vegas Strip: 

Firstly, head north on Harvey Ave toward W Cheyenne Ave. Once at W Cheyenne Ave, take the 1st right onto W Cheyenne Ave. Take the ramp onto I-15 S while at W Cheyenne Ave. Then Take exit 39 for Spring Mountain Rd. You then need to keep left at the fork, follow signs for Spring Mountain Rd E and merge onto W Spring Mountain Rd. Finally, turn right at Las Vegas Blvd S. You have now reached the Las Vegas Strip.

Las Vegas Bus Service:

Las Vegas Boulevard - "The Strip" - is packed with cars and lined with hotels. It is a very congested road.One of the best ways to travel up and down Las Vegas Boulevard is by local bus.Below are some of the bus routes for Las Vegas Boulevard:

Deuce Bus - One way ticket - $2. One day pass - $5. 
Mandalay Bay to Fremont Street (Downtown). Frequent stops.

Las Vegas Strip Trolley - One way ticket - $2. One day pass - $5. Mandalay Bay to the Stratosphere. Ten stops.

Cat Bus - One way ticket - $2. One day pass - $5. Use Route 301 (local) or 302 (express) buses. Mandalay Bay to Fremont Street (Downtown). Frequent stops for Route 301. Nine stops for Route 302.

Note: Please have plenty of one dollar bills. Bus drivers do not give change.