Possible Clues:

• Punch from British port
• Dash! Biro's broken
• Vivacity of style
• Dash! Old train service goes by ten
• 'Con ..., musically with vigour (4)'
• Con ___ (with vivacity)
• Literary word for energy or vigour
• Gusto, in Genoa
• Old tracks, one with old liveliness
• There's one in the world backed with animation