Alhambra is a small city with a walkable downtown area, so it is easily navigable by foot. However, if you need transportation, you can take the bus or use ride-sharing apps. Buses are $1.75 per ride, and ride-sharing apps start at $5 for a short distance.
If you have more time in Alhambra, consider visiting the Vincent Price Art Museum or the San Gabriel Mission, which are both nearby. If you have less time, consider cutting out the Alhambra Renaissance Theater or Downtown Alhambra.
The closest airport to Alhambra is the Los Angeles International Airport (LAX), which is located approximately 30 miles away. Other nearby airports include the Hollywood Burbank Airport (BUR) and the John Wayne Airport (SNA), which are both approximately 40 miles away.