According to forum posts, many banks in Russia offer currency exchange services. Travelers have noted that the best rates are generally available at currency exchange places in large malls and near major metro stations. These are identifiable by red signs displaying dollar and euro rates.

Some users mentioned that Tinkoff ATMs allow the deposit of USD and EUR, which are then converted to RUB and deposited into the account. However, the exchange rate at ATMs is not as favorable compared to dedicated currency exchange outlets.

For travelers looking to exchange large sums, some banks require the presentation of a passport and might involve filling out paperwork for transactions over a certain threshold. One traveler shared an experience of exchanging EUR at Raiffeisen Bank Russia with a competitive rate compared to using crypto exchanges for the same purpose.

Some travelers have successfully used cryptocurrency platforms to exchange digital currencies like Bitcoin for RUB, which can be transferred directly into Russian bank accounts such as Tinkoff. This method was highlighted for potentially offering better rates than traditional banking exchanges.

According to forum posts, travelers can book tickets for trains in Russia through the official Russian Railways website, www.rzd.ru. However, foreign credit cards may not be accepted due to payment restrictions, prompting the need to find alternative booking agents or buy tickets locally in Russia.

Some travelers mentioned that booking through agents or third-party websites like www.russiantrain.com could be more expensive but are effective alternatives when facing issues with the official site. These platforms often accept international payment methods which are not supported on the native Russian Railways site.

For many users, purchasing tickets directly at train stations upon arrival in Russia is a viable option. This method is particularly useful during off-peak seasons when tickets are readily available, even at short notice.

According to forum posts, Russia offers a vibrant winter experience with activities like the Nutcracker ballet in Moscow and St. Petersburg, Christmas markets, and street festivals with decorations and lights. For outdoor enthusiasts, there are options like dog sledding and horse-drawn carriage rides, particularly before January 14th during the New Year street festival. Additionally, ice skating is popular in many parks.

Travelers have called out less-explored regions for those interested in natural sites and cultural events. Locations like the Krasnaya Polyana area for hiking and Murmansk for experiencing polar days and nights are recommended. Cultural insights into the Russian Sámi culture can be explored around Lovozero.

For the adventurous, Oymyakon offers extreme winter conditions, described by some travelers as comparable to the Martian climate. However, it is noted that this location is not a typical tourist destination and lacks infrastructure, making it suitable only for those prepared for harsh conditions.

Posts suggest that for viewing the aurora borealis, Murmansk is a favored location due to its northern latitude, offering a high chance of witnessing this natural phenomenon during the winter months.

According to forum posts, a crucial requirement for obtaining a Russian visa is securing an invitation letter. This can be obtained from a registered Russian travel agent or directly from the hostels or hotels where you plan to stay. Some travelers noted that specific hotels charge a fee for providing this invitation.

Travelers have called out that after obtaining the invitation, various documents, including the passport, need to be submitted to the Russian embassy or visa center. Some posts indicated confusion about whether an in-person interview at the embassy is necessary; however, one user clarified that no interview is required for a tourist visa.

For many users, the average processing time mentioned was around 10 working days, but it could vary. Additionally, it is advisable to check with the local Russian consulate as requirements can differ based on the applicant's nationality and residence. Some posts also suggested keeping an eye on the e-visa program updates, which might simplify the process depending on the applicant's timeline and citizenship.

According to forum posts, the Sapsan train is a popular option for traveling between Moscow and Saint Petersburg, offering a quick, roughly 4-hour journey directly connecting the city centers. This high-speed train is appreciated for its comfort and efficiency.

For travelers preferring to travel by night, the overnight trains like the Red Arrow offer a unique experience. These trains provide sleeping accommodations and allow travelers to enjoy a more relaxed pace, arriving refreshed after a night's travel.

While not as frequently discussed, flying is an alternative for traveling between Moscow and Saint Petersburg. However, given the efficiency and comfort of train travel, flights are generally less preferred by forum contributors.

Travelers have noted that both cities are well-connected by these train services, making travel between them easy and accessible.

According to forum posts, travelers must buy separate tickets for each leg of their journey if they plan to make stopovers along the Trans-Siberian Railway. It's recommended to purchase tickets as soon as they become available, which is usually 90 days before departure, to ensure availability and potentially better prices.

Some travelers have mentioned that the journey can be enhanced by opting for first-class tickets, especially for longer legs, as it provides more comfort and privacy. It's possible to hop off at various cities along the way to explore, but planning and booking these stops in advance is essential.

Travelers have called out that amenities vary depending on the train class and route. While some trains offer basic services, others might provide air conditioning, showers, and decent food options. Bringing your own snacks and refreshments is advisable as on-train options can be limited and expensive.

For many users, interacting with the train staff and locals can enrich the experience. Travelers suggest bringing small gifts for the train staff as a gesture of goodwill. Also, being aware of the train's schedule at each stop is crucial to avoid missing the departure.

According to forum posts, top hotels in Moscow offer luxurious amenities including all-you-can-eat breakfast buffets. Notable mentions are the Metropol near the Bolshoi, Lotte near the Smolenskaya metro station, Ritz-Carlton near the Kremlin, and the Four Seasons also near the Kremlin. These options are suitable for travelers looking to indulge, with breakfast costs around $50 per person.

For many users seeking more budget-friendly options, some cheaper hotels do exist, though they may offer fewer amenities and might require dealing with third-party services for visa support. Travelers have mentioned using online platforms to find such accommodations.

Some travelers said that hostels are available for booking online, providing an economical option for accommodation in Moscow. Platforms like Ostrovok.ru have been recommended for booking hostels and budget hotels.