feature
Visitor caution
Transit systems tagged with visitor caution in Mike's authored notes.
Houston METRORail
Houston · Light rail
Traveler notes on Houston METRORail: a useful central light-rail corridor for downtown, museums, the Medical Center, NRG, UH, and EaDo, but not citywide transportation.
Houston METRORail
Houston · Light rail
Lisbon Tram
Lisbon · Tram
Traveler notes on Lisbon Tram: 28E for the hill-city classic, 15E for Belem, and why the trams are useful but crowded enough to plan around.
Lisbon Tram
Lisbon · Tram
Rome Metro
Rome · Metro
Rome Metro, three lines: A for the Vatican and Spanish Steps, B for the Colosseum and Monti, C to the center since 2025, plus how to pay with ATAC Tap&Go.
Rome Metro
Rome · Metro