Keisei Skyliner vs Narita Express breakdown:

Everyone books the jr narita express because it's 'official' but the keisei skyliner is faster, cheaper, and connects better. Nex costs ¥3070 to tokyo station (plus transfer time), while skyliner is ¥2570 direct to ueno and ¥2520 to nippori.

best routing by destination:

• shibuya/shinjuku: skyliner to nippori → jr yamanote line

• asakusa/sumida: skyliner to ueno → walk or short taxi

• ginza/marunouchi: either works, but skyliner saves ¥500

budget option: regular keisei main line takes 70 minutes but only costs ¥1050. Perfect if you're not in a rush and want to save serious money.

Book skyliner tickets at the airport or online - no reservation needed for regular keisei trains.