tram

One tram "made a hard stop, I saw black debris, heard the passengers on that tram screaming…the driver rushed to open the gates to the entrance of the tram," she told the BBC.

Lyster said Anaheim officials also have been in touch with Tesla and Waymo about options for driverless shuttles or trams, and with a company called Glydways that pitches small driverless vehicles operating along dedicated pathways.

The iconic yellow trams are a crucial part of a city as hilly as Lisbon.

A tram, named after Osbourne, unveiled in 2016, will also be parked nearby outside Birmingham Library while the cortege moves through the city.

Edinburgh Airport does have other road links with the city centre through bus services, while the tram network also stops just outside.