Metro: Modern, efficient system with two main lines serving the metropolitan area. Line 1 runs between Etxebarri and Plentzia; the airport connection is Bizkaibus A3247. Single tickets are cheap; the rechargeable Barik card offers discounts (check the current fares). Trains run 6am-11pm weekdays, until 2am weekends. Stations designed by Norman Foster feature distinctive glass entrances ('Fosteritos').
Tram (Euskotren): Bilbao’s tram runs between Bolueta and La Casilla, via Atxuri and Basurto. Convenient for tourists visiting major attractions. Same ticket system as metro.
Buses (Bilbobus): Comprehensive network covering areas not served by metro/tram. Useful routes: A1 serves Asunción–Plaza Biribila; 13 serves San Ignazio–Txurdinaga; 18 serves San Ignazio–Zorrotza; 58 serves Mintegitxueta–Atxuri. Fares are low (check the current price).
Funiculars: Artxanda Funicular climbs from river level to mountain viewpoint (cheap). Short but scenic rides.
Creditrans Card: Creditrans is a stored-value transport ticket loaded onto a Barik card. Works on all public transport. Available at metro stations and tobacco shops.
Walking: Central Bilbao is compact and pedestrian-friendly. Most attractions are within 30 minutes' walk of each other.
Bilbao Bizkaia Card: Includes unlimited public transport plus museum discounts for 24/48/72 hours (check the current price).
Taxis: Metered and readily available. White with red stripe. Uber operates in Bilbao; available ride options appear in the app.
Airport Transfer: Bilbao Airport (BIO) is 12km from center. Bizkaibus A3247 runs every 20-30 minutes to Termibus station and city center (20 minutes). Taxis cost considerably more (agree the fare first).
Bilbao Airport (BIO) to city center: