Trains from London's Waterloo Station stop at Portsmouth and Southsea Station frequently throughout the day. The trip takes 2 hours. Call tel. 0845/748-4950 or visit www.nationalrail.co.uk.
National Express coaches out of London's Victoria Coach Station make the run to Portsmouth and Southsea every 2 hours during the day. The trip takes 2 hours and 45 minutes. Call tel. 0871/781-81-81 or visit www.nationalexpress.com for information and schedules.
If you're driving from London's Ring Road, drive south on the A3.
The Tourist Information Centre, at the Hard, in Portsmouth (tel. 023/9282-6722; www.visitportsmouth.co.uk), is open daily 9:30am to 5:15pm.