No, they are just cabs.
As this was in 'gripes', I'm not sure if you wanted some further info, such as off ramp alternatives, if so, then please provide more info, such as what you classify as luxurious and where you would be going, and I'll try & help.
Last Cruise: P&O Oriana October 2015
Next: Queen Victoria January 2016
Golden, Grand(2), Caribbean, Royal, Sea(4+1 aborted)
Adonia(4+2), Arcadia, Artemis(2), Aurora(5), Azura(2), Britannia, Oceana(3), Oriana(12), Ventura(2), Victoria(5)
QM2(2), QE2(9), QV(6), QE, Caronia(2), Minerva, Minerva II, Fred.Olsen(8), NCL Jade, =X= Eclipse, HAL Ryndam, Aza.Journey