If you want to travel from Tianjin to five cities in East China, here are my suggestions: Itinerary: Day 1: Take the high-speed train from Tianjin Station to Shanghai. The journey is expected to take 3-4 hours.

Once you arrive in Shanghai, you can choose to stay in downtown Shanghai to easily visit the city's main attractions.

The next day: Tour in Shanghai, including the Bund, Nanjing Road Pedestrian Street, Yu Garden and other attractions.

Day 3: Take the high-speed train from Shanghai to Hangzhou. The journey is expected to take 2.5-3 hours.

Visit West Lake, Lingyin Temple and other scenic spots in Hangzhou.

Day 4: Take a bus from Hangzhou to Suzhou. The journey is expected to take 2-3 hours.

Visit the Humble Administrator's Garden, Tiger Hill and other scenic spots in Suzhou.

Day 5: Take the high-speed train from Suzhou to Nanjing. The estimated journey time is 1.5-2 hours.

Visit Confucius Temple, Sun Yat-sen Mausoleum and other attractions in Nanjing.

Day 6: Take the high-speed train from Nanjing to Wuxi. The estimated journey time is 1-1.5 hours.

Visit scenic spots such as Lingshan Giant Buddha and Taihu Lake in Wuxi.

Day 7: Take the high-speed train from Wuxi back to Shanghai. The journey is expected to take 1.5-2 hours.

You can visit some unfinished attractions or go shopping in Shanghai.

Day 8: Take the high-speed train from Shanghai back to Tianjin to end the journey.

Transportation: On this journey, you will need to use high-speed rail and buses to cover the distance between cities.

It is recommended that you book your tickets in advance to avoid being unable to purchase tickets during the peak tourist season.

In addition, it is recommended that you consider the convenience of transportation hubs when choosing accommodation in each city to facilitate transportation.

Accommodation: It is recommended that you consider the convenience of transportation hubs when choosing accommodation to facilitate transportation.

In addition, it is recommended that you choose a hotel or inn with good safety, hygiene and service quality in order to enjoy a comfortable travel experience.

Overall, this journey requires you to be fully prepared and planned in order to complete the trip smoothly.

If you have special needs or need more help, it is recommended that you consult a travel agency or professional travel consultant.