A ferry slip is a specialized docking facility that receives a ferryboat or train ferry. Southern Pacific eventually replaced their multiple tug and barge system with a single specialized ferryboat. The museum maintains the MacMullen Library and Research Archives aboard the 1898 ferryboat "Berkeley". Ferryboat and bus fares are not distance based. From Kryoneri to Patras, a ferryboat service was provided. It is directly connected to the city of Messina through a ferryboat line system. The ferryboat was damaged from below the main deck up to the bridge deck. A ferryboat from Liloan to Surigao takes three hours. She was slightly larger than "Solano", and remains the largest rail ferryboat ever built. The ferryboat heads to A Guarda, just across the Minho river, in Galicia. There are ferryboat trips from Alanya to Cyprus and from Antalya to Italy. The ferryboat "Ellis Island", which had operated since 1904, stopped operating two weeks later. In summer, the islands can be visited by taking a ferryboat from Peniche. The main island of Singapore is connected to the other islands by ferryboat services. The only access to Hart Island is by ferryboat.